Windows error 0x80131040, -2146234304

Detailed Error Information

FUSION_E_REF_DEF_MISMATCH[1]

Message"The located assembly's manifest definition does not match the assembly reference."
Comment The located assembly's manifest definition does not match the assembly reference.

HRESULT analysis[2]

FlagsSeverityFailure
Reserved (R)false
OriginMicrosoft
NTSTATUSfalse
Reserved (X)false
FacilityCode19 (0x013)
NameFACILITY_URT[2][3]
DescriptionThe source of the error code is .NET CLR.[2][3]
Error Code4160 (0x1040)

Questions

717votes
50answers

The located assembly's manifest definition does not match the assembly reference

I am trying to run some unit tests in a C# Windows Forms application (Visual Studio 2005), and I get the following error: > System.IO.FileLoadException: Could not load file or assembly 'Utility, Version=1.2.0.200, Culture=neutral, PublicKeyToken=764d581291d764f7' or one of its dependencies. The located assembly's manifest definition does not match the assembly [...] read more
c#
reference
compiler-errors
dependencies
version
227votes
37answers

Could not load file or assembly or one of its dependencies

I'm having another of these "Could not load file or assembly or one of its dependencies" problems. > Additional information: Could not load file or assembly 'Microsoft.Practices.Unity, Version=1.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) [...] read more
c#
.net
reference
compiler-errors
224votes
41answers

Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed'

I am getting the Error > System.IO.FileLoadException : Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) for my CI build Solution which I tried <dependentAssembly> <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" [...] read more
asp.net
json.net
136votes
22answers

.Net picking wrong referenced assembly version

I just copied an existing project to a brand new machine to start developing on it and have run into a problem with the version of one of my referenced assemblies (a telerik DLL as it happens). The project originally referenced an older version of the assembly (lets call it [...] read more
asp.net
dll
40votes
7answers

Could not load file or assembly 'System.ComponentModel.Annotations, Version=4.1.0.0

I have a .NET Standard 1.4 class library that references the System.ComponentModel.Annotations (4.3.0) NuGet package. I'm then referencing this class library from a .NET Framework 4.6.2 test project. It builds fine, but at runtime I get the following error: > System.IO.FileLoadException occurred HResult=0x80131040 Message=Could not load file or assembly 'System.ComponentModel.Annotations, [...] read more
.net
visual-studio-2017
.net-standard
.net-standard-1.4
38votes
7answers

Could not load file or assembly 'WebGrease' or one of its dependencies

When I run my MVC4 Web application it gives the following error: Could not load file or assembly 'WebGrease' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) Description: An unhandled exception occurred during the execution of the current [...] read more
c#
asp.net-mvc
asp.net-mvc-4
kendo-ui
36votes
6answers

Could not load file or assembly 'WebMatrix.Data`

I updated MVC4 to MVC5. When you run the application I got an error that I don't have WebMatrix.Data. I installed it PM> Install-Package WebMatrix.Data. Now when you start getting in the browser: > Could not load file or assembly 'WebMatrix.Data, Version = 3.0.0.0, Culture = neutral, PublicKeyToken = 31bf3856ad364e35' [...] read more
c#
asp.net-mvc
asp.net-mvc-4
asp.net-mvc-5
web-config
33votes
7answers

Could not load file or assembly 'System.Web.Mvc, Version=3.0.0.0, Elmah.MVC issue

Locally - my MVC 4, asp.net, c# app runs fine on IIS 8 / Windows 8. When deployed to Windows Server 2008, I get this error: Could not load file or assembly 'System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the [...] read more
asp.net
asp.net-mvc
asp.net-mvc-4
assemblies
elmah.mvc
31votes
12answers

Assembly binding redirect does not work

I'm trying to set up an assembly binding redirect, using the following app.config: <configuration> <runtime> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <dependentAssembly> <assemblyIdentity name="Microsoft.AnalysisServices" PublicKeyToken="89845dcd8080cc91" /> <bindingRedirect oldVersion="10.0.0.0" newVersion="9.0.0.0" /> </dependentAssembly> </assemblyBinding> </runtime> </configuration> I'm running the program on a machine with version 9.0.242.0 in the GAC, with the specified public key token. The [...] read more
c#
.net
binding
assemblies
reference
27votes
2answers

Could not load file or assembly Microsoft.Extensions.DependencyInjection.Abstractions, Version=1.1.0.0

After update to the new package Microsoft.EntityFrameworkCore.SqlServer 1.1.2 I got error when try to create DBContext: > System.IO.FileLoadException occurred HResult=0x80131040 Message=Could not load file or assembly 'Microsoft.Extensions.DependencyInjection.Abstractions, Version=1.1.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) [...] read more
c#
.net
entity-framework
.net-core
entity-framework-core
26votes
11answers

Newtonsoft.json assembly package version mismatch

I am trying to use SocketIO4Net to create socket.io client in .net. Itseems SocketIO4Net has a dependency of Newtonsoft.Json >= 4.0.8. I also am using PushSharp library which has a Newtonsoft.Json dependency of >= 4.5.10. I got NewtonSoft.Json 4.5.11 when i first installed PushSharp and I thought this version should [...] read more
c#
dependencies
nuget
json.net
socketio4net
17votes
5answers

Could not load file or assembly EntityFramework

I've deployed an ASP.NET MVC 4 application and the home page loads fine, but when I try to access any other page (which all try to connect to a SQL database) I get this error: > Could not load file or assembly 'EntityFramework, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its [...] read more
c#
asp.net-mvc
entity-framework
14votes
5answers

Could not load file or assembly System.Data.SqlClient, Version=4.2.0.2 when I use System.Data.SqlClient Version 4.4.3

I use System.Data.SqlClient Version 4.4.3 for all .NET Standard 2.0 class libraries in my ASP.NET Core 2.0 project. Why do I get > > Could not load file or assembly 'System.Data.SqlClient, Version=4.2.0.2, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) when [...] read more
c#
azure-devops
azure-web-sites
asp.net-core-2.0
.net-standard-2.0
13votes
3answers

Could not load file or assembly 'System.Diagnostics.DiagnosticSource on ASP.Net Core migration from VS2015 to VS2017

I have a web in ASP.Net Core (4.6.1 framework) that uses Facebook and MS external login that I created with Visual Studio 2015 and opened in the new Visual Studio 2017 that came out yesterday. VS2017 made a few changes related to the csproj, project.json, etc files. The site compiled [...] read more
authentication
asp.net-core
facebook-login
visual-studio-2017
11votes
3answers

'Could not load file or assembly 'System.Web.Helpers' or one of its dependencies

I'm getting the follow error when trying to run my ASP.NET project. Can anyone advise? Could not load file or assembly 'System.Web.Helpers' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) Description: An unhandled exception occurred during the execution [...] read more
c#
asp.net
asp.net-mvc
iis
9votes
1answer

Can't load Assembly System.Net.Http.Formatting in .Net Solution

I get the following error when trying to update-package on the NuGet Console: At line:1 char:1 + Update-Package Microsoft.AspNet.WebApi -reinstall + CategoryInfo : InvalidOperation: (:) [Update-Package], InvalidOperationException + FullyQualifiedErrorId : NuGetMissingPackages, NuGet.PackageManagement.PowerShellCmdlets.UpdatePackageCommand When I try to install NuGet.PackageManagement.PowerShellCmdlets I get the error: An error occured while trying to restore packages:Unable [...] read more
.net
nuget
package
.net-assembly
9votes
3answers

'System.ValueTuple, Version=0.0.0.0 required for Add-Migration on .NET 4.6.1 Class Library

I upgraded a .net standard class library from Entity Framework Core 1.1 to Entity Framework 2.0 I am trying to run Add-Migration on an Entity Framework Core Class Library that targets .net framework 4.6.1 Add-Migration MyMigration But I then get the following error > System.IO.FileLoadException: Could not load file or [...] read more
entity-framework-core
9votes
4answers

'System.Web.WebPages.Html.HtmlHelper' does not contain a definition for 'ActionLink

Firstly - I have scoured SO and found many questions asking the same thing, though simply adding <add namespace="System.Web.Mvc.Html" /> in my web.config didn't cure the issue... Ok, so I have started a new project, based on the template Angular SPA - link is here: http://visualstudiogallery.msdn.microsoft.com/5af151b2-9ed2-4809-bfe8-27566bfe7d83 I have upgraded the [...] read more
c#
asp.net
asp.net-mvc
razor
8votes
2answers

ASP.NET MVC tries to load older version of Owin assembly

As a bit of context, I'm developing an ASP.NET MVC 5 application that uses OAuth-based authentication via Microsoft's OWIN implementation, for Facebook and Google only at this stage. Currently (as of v3.0.0, git-commit 4932c2f), the FacebookAuthenticationOptions and GoogleOAuth2AuthenticationOptions don't provide any property to force Facebook nor Google respectively to reauthenticate [...] read more
.net
asp.net-mvc-5
assemblies
asp.net-identity
owin
5votes
2answers

Could not load file or assembly 'Newtonsoft.Json, Version=6.0.0.0 in combination with Microsoft.AspNet.WebApi.Client

I’m coding a class library (called mylibrary.dll) that itself references some more libraries -> uses the following DLLs (taken from package.config for version overview): <package id="EntityFramework" version="6.0.0" targetFramework="net45" /> <package id="Microsoft.AspNet.WebApi.Client" version="5.2.3" targetFramework="net45" /> <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net45" /> <package id="System.Data.SQLite" version="1.0.99.0" targetFramework="net45" /> <package id="System.Data.SQLite.Core" version="1.0.99.0" targetFramework="net45" /> <package [...] read more
c#
dll
reference
json.net
.net-assembly
5votes
1answer

ASP.NET Core app on Ubuntu on Raspberry PI

I've installed Ubuntu Core 16.04 on a Raspberry PI 3 and managed to get a .NET Core console app running on it by using the instructions here and using .NET Core version 1.2.0-beta-001291-00 which is compatible with ARM chips. When I do the same with a basic ASP.NET Core app [...] read more
c#
ubuntu
asp.net-core
raspberry-pi
.net-core
5votes
0answers

Assembly Load error from DocumentFormat.OpenXml

I get an error using the Microsoft ClosedXml and DocumentFormat.OpenXml NuGet utility packages. After I updated these NuGet packages, (from version 2.7.2 to version 2.8.1), I now get this exception: > Exception System.IO.FileLoadException: Could not load file or assembly 'DocumentFormat.OpenXml, Version=2.7.2.0, Culture=neutral, PublicKeyToken=8fb06cb64d019a17' or one of its dependencies. The located [...] read more
.net
closedxml
assembly-loading
4votes
2answers

Simple Injector Dependency Resolution Error - Could not load file or assembly System.Web.Http

I am following onion architecture and using simple injector in the DependencyResolution Project. Here is my architecture: 1-Core - Domain Classes - Repository Interfaces - Service Interfaces 2-Infrastructure - Data - Dependency Resolution - Repository Interfaces Implementation - Service Interfaces Implementation 3-WebApi - Web Api Project 4-WebClient - My AngularJs [...] read more
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.net
asp.net-web-api
dependency-injection
simple-injector
4votes
3answers

Could not load file or assembly 'Microsoft.CodeDom.Providers.DotNetCompilerPlatform

Other articles on here haven't been able to solve my issue. The following errors are being thrown when I run my ASP.NET MVC5 Web Project. Anyone got an idea where I am going wrong? Could not load file or assembly 'Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=1.0.8.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The [...] read more
asp.net
visual-studio
asp.net-mvc-5
3votes
1answer

Auth0 LoginResult not able to load Newtonsoft.Json 10.0.0.0

I am facing a weird kind of situation while trying to achieve LoginAsync using Auth0.OidcclientWpf SDK. I am using below code: private async void PerformAuthenticationAsync() { Auth0Client auth0Client = new Auth0Client(new Auth0ClientOptions() { Domain = "mydomain", ClientId = "clientid" }); var extraParameters = new Dictionary<string, string>(); extraParameters.Add("connection", "connectionParam"); var result [...] read more
c#
auth0
3votes
2answers

App is building but failing to load - System.Web.Mvc missing file or assembly?

I did a "Get Latest" recently on an MVC Project in TFS, and now when I try to run it, the result every time is the yellow screen of failure, stating: Could not load file or assembly 'System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find [...] read more
c#
asp.net
asp.net-mvc
tfs
asp.net-mvc-5
2votes
1answer

Deploying MVC 5.1 app on web server

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asp.net
windows
mvc
2votes
1answer

My Website is working properly in local server But when publish it on azure and run then it give me this error

My Website is working properly in local server But when publish it on azure and run then it give me this error of Could not load file or assembly 'Microsoft.Owin, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception [...] read more
asp.net-mvc-5
azure-web-sites
2votes
1answer

How does .NET 4.7.2 manage redirects for a dependency compiled in .NET Standard 2.0?

Background I have a large, old, monolithic application that currently targets .NET Framework 4.7.2 and uses several recently-written modules (also targeting net472 ) with no issues. There is also a recently-written module that targets .NET Standard 2.0, and it's giving me some problems. All modules are loaded into the main [...] read more
.net
nuget
dependency-management
.net-standard-2.0
2votes
6answers

Could not load file or assembly 'System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' ASP.NET MVC

I went through many answers that answered before but I'm not lucky to find a solution of my problem. This Could not load file or assembly 'System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' and many others I used. ****Here is the runtime error:**** Could not load file or assembly 'System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' [...] read more
asp.net-mvc
2votes
1answer

AjaxControlToolkit.CalendarExtender and System.Web.Extentions version error

I have VS 2005, 2008 on my dev box. New project from other developers who only have 2005 installed. When I build it I get error. > Error 1 Indirect reference is being made to assembly System.Web.Extensions version 3.5.0.0, which contains 'AjaxControlToolkit.CalendarExtender'. This Project references a prior version of System.Web.Extensions [...] read more
visual-studio
ajaxcontroltoolkit
2votes
2answers

Entity Framework An Exception was thrown while running the transformation code

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c#
entity-framework
visual-studio
wcf
2votes
1answer

NuGet version coflict with SignalR and Owin

I’m trying to setup up a selfhosted SignalR & WebAPI project with owin, following this ( https://www.youtube.com/watch?v=2prTfk0n9x0 ) but I quickly ran into issues. My project creates a class library which is loaded by my main application. As shown in the video I've installed three NuGet Packages: * Microsoft.AspNet.SignalR.SelfHost * [...] read more
c#
nuget
signalr
owin
1vote
1answer

Dependency issue when upgrading my computer to mvc4, and trying to deploy mvc3 applications

I am having a very similar problem to this: https://stackoverflow.com/questions/11023923/how-to-fix-this-mvc-website-error-could-not-load-file-or-assembly-system-web-h same exact error message: Could not load file or assembly 'System.Web.Helpers' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) I know this problem has to do with the [...] read more
windows
asp.net
asp.net-mvc
azure
1vote
1answer

Could not load file or assembly 'Microsoft.EntityFrameworkCore.SqlServer, Version=3.1.0.0

I am converting a Asp.net Core 3.0 to asp.net core 3.1. Everything works fine from visual studio 2019. However when I publish a deployment package and execute the web application from IIS I get the following error message: Application startup exception: System.IO.FileLoadException: Could not load file or assembly 'Microsoft.EntityFrameworkCore.SqlServer, Version=3.1.0.0, [...] read more
asp.net-core
entity-framework-core-3.0
1vote
1answer

Have two separate versions of a dll

I have a web form application that have all business logic in a separate dll with it's own project. The dll need to have two different version of Newtonsoft.json. I have tried using the following code in both the websites web.config and the dll app.config file but I can't get [...] read more
.net
dll
1vote
1answer

Could not load file or assembly 'Microsoft.SqlServer.Management.RegisteredServers, Version=15.2.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91'

Based on my answer in Unable to create RegisteredServer in Microsoft.SqlServer.Management.RegisteredServers, I installed Microsoft.SqlServer.SqlManagementObjects Microsoft.SqlServer.Smo System.Security.Cryptography.ProtectedData It worked on Consol Application based on .Net Core 2.0 and ClassLibrary based on .Net Standard 2.0: enter image description here [https://i.stack.imgur.com/5ZxTM.png]enter image description here [https://i.stack.imgur.com/oNzrX.png] Now I use them in my main C# [...] read more
c#
asp.net
.net-assembly
1vote
2answers

Could not load file or assembly 'System.Web.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

> Could not load file or assembly 'System.Web.Razor, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) I already searched for this error but the provided solution does not work. Visual studio nuget packages does not [...] read more
c#
asp.net-mvc
asp.net-mvc-4
1vote
1answer

Using .NET Standard from .NET Framework web application fails with "Could not load file or assembly..."

I am trying to use .NET Standard libraries in .NET Framework ASP.NET web applications, and I frequently encounter errors relating to type loading. I have reproduced the problem as follows: https://github.com/sgarshol/VTSample I have built a bare-bones .NET Standard 2.0 library with a single class: namespace VTLib { public class VTMaker [...] read more
c#
asp.net
.net-standard
.net-framework-version
1vote
0answers

Google.Apis version doesn't work with newer version of Newtonsoft.Json

I am using Google .net client library version 1.36.1 in a web application in .NET Framework 4.7.2 which works with a Newtonsoft.Json version 10.0.2. I want to include in my web application a class library in .NET Standard 2.0 which uses Newtonsoft.Json version 12.0.2, but I can't, because is an [...] read more
c#
google-api
json.net
google-api-dotnet-client
.net-standard-2.0
1vote
1answer

"Could not load file or assembly 'Ninject.Web.Common'" error on "new StandardKernal()"

I have a web API asp.net project (.net framework 4.6.1). I imported the Ninject.Web.WebApi.WebHost nuget package, which created a Ninject.Web.Common.cs file in my App_Start folder. When I try running my web app, I get this error: System.IO.FileLoadException: 'Could not load file or assembly 'Ninject.Web.Common, Version=3.3.0.0, Culture=neutral, PublicKeyToken=c7192dc5380945e7' or one of [...] read more
c#
asp.net
ninject
ninject.web.mvc
1vote
1answer

Comparing the assembly name resulted in the mismatch: Revision Number

I am working on ASP.NET MVC4 app which works fine on my local machine but doesn't work on the application server and throws the following error: > Could not load file or assembly 'System.Web.Mvc, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match [...] read more
c#
asp.net
.net
asp.net-mvc
1vote
2answers

Aspose.Cell error in .Net Standard 2.0 Library

Could not load file or assembly ‘Aspose.Cells, Version=19.7.0.0, Culture=neutral, PublicKeyToken=716fcc553a201e56’ or one of its dependencies. The located assembly’s manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) I am getting above in .Net Standard 2.0 type library. I have added Aspose.Cell nuget package reference to the library. read more
c#
.net-standard
aspose
aspose-cells
1vote
1answer

System.IO.FileLoadException on System.ServiceModel.Primitives

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c#
fileloadexception
1vote
0answers

Could not load file or assembly issue after installing Microsoft.AspNet.SignalR Nuget Package

I have an asp.net web forms application. It contains multiple projects and third-party dlls. One of the dlls is using log4net version 1.2.9.0 whereas other projects and dlls are using log4net version 1.2.10.0 and as a result, there is an error. > Could not load file or assembly 'log4net, Version=1.2.9.0, [...] read more
asp.net
signalr
1vote
0answers

Could not load file or assembly 'HtmlAgilityPack, Version=1.11.7.0?

I have F# console project which uses HtmlAgilityPack. It worked and I upgraded version 1.11.7.0. Now it got the following error? > System.IO.FileLoadException HResult=0x80131040 Message=Could not load file or assembly 'HtmlAgilityPack, Version=1.11.7.0, Culture=neutral, PublicKeyToken=bd319b19eaf3b43a' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. [...] read more
.net
visual-studio
f#
html-agility-pack
1vote
1answer

Visual studio C# unit test System.Net.Http.Formatting assembly not loaded

I'm trying to write tests for my Web API project. But keep running into a runtime exception when executing anything on my Web API controllers.enter image description here [https://i.stack.imgur.com/m4ZWp.png] My test project builds fine. But when running, Visual studio complains about System.Net.HTTP.Formatting.dll that can't be loaded. I checked the version [...] read more
c#
visual-studio-2017
asp.net-web-api2
1vote
1answer

Visual Studio .NET Standard library and .NET Framework project - NuGet dll manifest definition does not match

I use VS 2019, I have a .NET Standard (2.0) library project named Foo (using ServiceStack NuGet package) and a main .NET Framework (4.7.2) windows service project named Bar (also using ServiceStack NuGet). Bar has a reference to Foo. Bar is a windows service and a ServiceStack REST host, Foo [...] read more
c#
.net
visual-studio
nuget
.net-standard
0votes
1answer

BizTalk configuration broken following WCF hotfix installation

I usually post over on StackOverflow, but thought this was probably better suited to ServerFault. Please migrate if I'm wrong! I am developing a WCF service and a BizTalk application on my workstation at the moment. As part of the WCF service, I had to install hotfix 971493 from Microsoft [...] read more
wcf
biztalk-2009
0votes
1answer

System.IO.FileLoadException, cant find an assembly, assembly version conflict

I have 2 solutions in one project. One of the solutions is a unit test project, they both have the same Newtonsoft.Json package version. This is the location with the csproj file where the package is installed: <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL"> <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath> </Reference> If I change the version [...] read more
c#
visual-studio-2019
0votes
0answers

System.ValueTuple won't install properly

I'm having trouble deploying a .NET application that works perfectly fine on localhost. The application is passed through TeamCity and then Octodeploy to be hosted on a server. When I navigate to a page that performs a query on the database, and submit that query, I get the following exception: [...] read more
asp.net-mvc
visual-studio
nuget
entity-framework-core
0votes
2answers

Different versions of Newtonsoft gives an error

Im trying to run two versions of Newtonsoft.Json.dll within my site as im using two different plug-ins requiring different versions of Newtonsoft.Json.dll version 6 and version 9. Came across this article Two different versions of Newtonsoft.Json.dll needed in ASP.NET MVC which is the same problem (but for Win forms if [...] read more
c#
dll
json.net
assembly-binding-redirect
0votes
0answers

Could not load file or assembly 'Microsoft.Owin.Security, Version=4.0.1.0

Hi i'm using NopCommerce web api plugin version 3.90 but this error occurred 'Plugin 'Api'. Could not load file or assembly 'Microsoft.Owin.Security, Version=4.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040).. How could I solve that [...] read more
asp.net-mvc-4
plugins
nopcommerce-3.90
0votes
0answers

"The located assembly's manifest definition does not match the assembly reference." occurs after some time

I'm using Visual Studio to build a software project and publish it to the target server (in the build menu the entry "publish"). After doing this, I test the software (a SOAP service) by submitting a request with SoapUI. Everything works as desired. Now I wait, say 30 minutes, and [...] read more
c#
asp.net
.net
iis
gac
0votes
0answers

Unable to load Microsoft.Extensions.DependencyInjection.Abstractions 2.2.0 version assembly

I'm getting following error when i try to load 2.2.0 version of Microsoft.Extensions.DependencyInjection.Abstractions assembly. My .net core web app is always trying to load 2.1.0 assembly. All assembly references are point to 2.2.0 version. Please find the below load error. > Could not load file or assembly 'Microsoft.Extensions.DependencyInjection.Abstractions, Version=2.1.0.0, Culture=neutral, [...] read more
c#
.net
asp.net-core
0votes
1answer

Could not load file or assembly 'System.Web.Mvc(1)' or one of its dependencies

The following error appeared after deploying the application to IIS, although it's NOT the first time to deploy this web application, but this is a new update to it! > Could not load file or assembly 'System.Web.Mvc(1)' or one of its dependencies. The located assembly's manifest definition does not match [...] read more
c#
asp.net-mvc
iis
0votes
2answers

This site can’t be reached [site]'s server DNS address could not be found. ERR_NAME_NOT_RESOLVED

I'm running windows 10 and IIS version 1511(build 10586.164) I have the default app pools running and the the default html displayed. All of the other sites I've added give the same > This site can’t be reached [site]'s server DNS address could not be found. ERR_NAME_NOT_RESOLVED I have used [...] read more
asp.net-mvc
iis
asp.net-mvc-5
windows-10
iis-10
0votes
0answers

asp.net Swashbuckle integration causes "Could not load file or assembly 'System.Web.Http, Version=4.0.0.0"

I wish to add Swagger to my asp.net REST service using Swashbuckle as outlined here. I went through all the steps, and since I am using Owin I have both Swashbuckle and Swashbuckle.Core nugets installed. However, when I run, and navigate to http://localhost/myapp/swagger I get the following error.. Could not [...] read more
c#
asp.net
asp.net-web-api2
swagger
swashbuckle
0votes
1answer

Could not load file or assembly ... but not at first?

I have a C# / .NET Windows service that is archiving Exchange mailboxes, and I recently "packaged" the Veeam O365 Backup DLLs to be able to backup Exchange Online mailboxes automatically. I 'll show you some piece of log showing that the program runs without issue for a while, then [...] read more
c#
.net
powershell
.net-assembly
veeam
0votes
0answers

Could not load file or assembly 'Microsoft.IdentityModel.Protocols.WsFederation

I have a ASP.NET legacy project to which ADFS authentication needs to be added. So I did the same but when I run the application, I keep getting this error: > Could not load file or assembly 'Microsoft.IdentityModel.Protocols.WsFederation, Version=5.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest [...] read more
c#
asp.net
.net
0votes
0answers

Microsoft.Diagnostics.Tracing.EventSource with the RabbitMQ.Client.dll exception

Why may I be getting the following error and how could I fix it? > An unhandled exception of type 'System.IO.FileLoadException' occurred in RabbitMQ.Client.dll Could not load file or assembly 'Microsoft.Diagnostics.Tracing.EventSource, Version=1.1.28.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. [...] read more
c#
.net
rabbitmq
runtime-error
trace
0votes
1answer

Exception with Rest Sharp Assembly

I'm encountering the following error message: Error Message : threw exception: System.IO.FileLoadException: Could not load file or assembly 'RestSharp, Version=106.6.10.0, Culture=neutral, PublicKeyToken=598062e77f915f75' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) read more
c#
.net
restsharp
0votes
0answers

2SXC Could not load file or assembly System.Web.Helpers

Trying to add I got an error. > Message:Could not load file or assembly 'System.Web.Helpers, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) StackTrace: > at Connect.Dnn.Koi.DnnSkinFile.AutoDetect() at Connect.Koi.Context.HttpContextState.TryToDetectTheCssFramework() at Connect.Koi.Context.HttpContextState.get_CssFramework() at Connect.Koi.Context.ToolsForCurrentState.get_Css() at Connect.Koi.Koi.get_IsUnknown() [...] read more
dotnetnuke
2sxc
0votes
0answers

Unrecognized tag prefix CR

I am getting unrecognized tag prefix CR" warning when I compile the code. When I run the solution I am getting below error: Could not load file or assembly 'log4net, Version=1.2.10.0, Culture=neutral, PublicKeyToken=692fbea5521e1304' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception [...] read more
asp.net
crystal-reports
0votes
0answers

Could not load file or assembly 'Microsoft.SqlServer.SqlClrProvider Version=14.100.0.0

i have a win app on vs2012 that use smo for some task this application worked correctly but when i install vs2017 ssas extension in same machine, my smo code raise below error > Could not load file or assembly 'Microsoft.SqlServer.SqlClrProvider, Version=14.100.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91' or one of its dependencies. The [...] read more
visual-studio
.net-assembly
sql-server-2016
smo
0votes
0answers

Use EF 6.0 SaveChanges() function causes error "Could not load file or assembly " oracle. manageddataaccessdtc, version=4.122.19.1"

I use Oracle.ManagedDataAccess nuget packet, I publish the project to IIS, everything it ok, but if I call the EF function SaveChanges(), I get this error: > Could not load file or assembly Oracle.ManagedDataAccessDTC, Version=4.122.19.1, Culture=neutral, PublicKeyToken=89b483f429c47342 Or one of its dependencies,Find the assembly manifest definition does not match the [...] read more
asp.net
entity-framework-6
oracle.manageddataaccess
0votes
0answers

Microsoft.SqlServer.Types.dll: The located assembly's manifest definition does not match the assembly reference

The software I am debugging is a console application, using .net Framework 4.7.2. In visual studio I have installed the Microsoft.SqlServer.Types.dll v14.0.1016.290 via Nuget. Error Message: Error: Could not load file or assembly 'Microsoft.SqlServer.Types, Version=10.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91' or one of its dependencies. The located assembly's manifest definition does not match [...] read more
asp.net
sql-server
vb.net
entity-framework
0votes
0answers

Box API .dll is not requesting the correct version of Newtonsoft.Json

So to complete the title, more specifically one of the dependencies of the box.v2 API is not requesting the correct version of Newtonsoft.Json. All of the dependencies of the API is: * Newtonsoft.Json (>= 10.0.3) * System.IdentityModel.Tokens.Jwt (>= 5.1.4) * BouncyCastle (>= 1.8.1) The item that is throwing the exception [...] read more
c#
.net
dll
dependencies
0votes
0answers

Using .NET Core DLL in a UWP Application - Runtime Version Mismatch

I have an application that is built on UWP. I need to reference a DLL from a .NET Core Project within my UWP Windows Application Targeted Universal Windows 10.0 The .NET CORE application had a target Core framework 1.0 to match with the UWP 10.0. I was able to import [...] read more
c#
.net-core
uwp
windows-10-universal
.net-framework-version
0votes
0answers

ElasticSearch.Net 6.8 referencing ElasticSearch.Net 7.0

Have ElasticSearch 6.4 repository. I attempt to connect with ElasticSearch.Net 6.8 and I receive this error: > System.IO.FileLoadException HResult=0x80131040 Message=Could not load file or assembly 'Elasticsearch.Net, Version=7.0.0.0, Culture=neutral, PublicKeyToken=96c599bbe3e70f5d' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) Source= [...] read more
c#
elasticsearch
elasticsearch.net
0votes
1answer

DLL looking for wrong version

I have developed a class library (dll) that uses WinSCPnet.dll in Visual Studio 2015. While troubleshooting why it was looking for the wrong dll, I added the Nuget for it, getting the most recent version. The version we are using is actually a few before that, so I uninstalled the [...] read more
c#
dll
0votes
0answers

Internal server error in go daddy in web api application

I am facing a problem i need some help.Problem is that i publish a web application in Godaddy server it is giving internal server error while it is working fine in visual studio and when i go in details of the error it giving fallowing message Could not load file [...] read more
asp.net-web-api
0votes
0answers

How to force use of a specific package version using PackageReference

I seem to have a problem I can't solve. I have a .NET Core 2.0 console app. This app requires a niche-nuget package that I only have available locally. Let's call it NicheNuget. Both the console app and the NicheNuget package depends on a second package that we can call [...] read more
c#
.net-core
nuget-package
packagereference
0votes
0answers

Getting error in production, not in dev or QA - Could not load file or assembly 'DocumentFormat.OpenXml, Version=2.7.2.0

Have an web application that calls a WebService backend. Everything was worked as expected. Not sure exactly when it started but now in production we are getting this error: 2019-10-22 14:27:05,841 [193] ERROR VplApiService.Controllers.BillingController - Uh oh, something happened!. We are unable to process this LTL Invoice file from file [...] read more
c#
.net
openxml-sdk
0votes
1answer

Could not load file or assembly 'Microsoft.Xrm.Sdk, Version=9.0.0.0

I'm doing the automation with CRM. Im getting the below error. I have reinstalled all the nuget packages, deleted all the dlls from bin and re-built the code still remain same. Can you please guide where are we doing wrong. <package id="Microsoft.CrmSdk.CoreAssemblies" version="8.1.0.2" targetFramework="net46" /> <package id="Microsoft.CrmSdk.CoreAssemblies" version="8.2.0.1" targetFramework="net46" /> [...] read more
c#
automation
dynamics-crm-2011
xrm
0votes
0answers

vb.net Postgressql - .net app runs fine on devl vm but when running on a client machine have DLL error

I have a vb.net app which runs fine on the developer machine but when running it from the client machine with PGSQL (v12) installed, I get this dll error when performing a connection to the local machine server from the app itself. postgresql Could not load file or assembly 'System.Runtime.CompilerServices.Unsafe, [...] read more
vb.net
postgresql
0votes
0answers

Version Independent reference in C# Class Library

I have a C# class library MyLibrary in which I am referencing a sample.dll version 2.7.0. This MyLibrary is being referenced in WCF project. Which is deployed on the server. Now on the server, I have sample.dll with the version 3.0.0 because of that I am getting referenced dll not [...] read more
c#
versioning
class-library
dll-reference
0votes
0answers

MSBuild publishes assembly version different than required at runtime

I have a Visual Studio ASP.NET Core Web API project that in local dev environment restores, builds, and runs with no problem. I have a TeamCity pipeline with the following steps : .NET CLI Restore .NET CLI Build .NET CLI Publish The pipeline runs with no errors. The published set [...] read more
asp.net-core
msbuild
dependencies
package
nuget
0votes
1answer

How to solve : could not load or assembly Npgsql or one of its dependencies

I am trying to create an API using C #, but as I have to enable migrations I have the following errors: The ADO.NET provider with invariant name 'Npgsql' is either not registered in the machine or application config file, or could not be loaded. See the inner exception for [...] read more
c#
postgresql
entity-framework-6
0votes
2answers

Visual Studio 2017: Error when compiling project in MinimumRecommendedRules.ruleset file

I have a Visual Studio solution that includes a project when compiling it returns the following compilation error: CS8035 Error reading ruleset file C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\Team Tools\Static Analysis Tools\Rule Sets\MinimumRecommendedRules.ruleset - Unable to load file or assembly 'System.Xml.ReaderWriter, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The assembly [...] read more
.net
visual-studio
0votes
1answer

Assembly manifest mismatch package-install doesn't resolve

The manifest error is not resovled, i try my best (even link Roslyn source code to my project ). Below is the portion of code, which generate error. The project is WINFORM and in Element Host load the Roslyn Assembly. Steps to Reproduce the error > 1. remove all packages [...] read more
c#
wpf-controls
roslyn-code-analysis
winforms-interop
roslynpad
0votes
0answers

Microsoft.AspNetCore.Identity.EntityFrameworkCore: The located assembly's manifest definition does not match the assembly reference. (0x80131040)

HTTP Error 502.5 - Process Failure when running on dotnet3 core on a remote system, even though it works locally. Unhandled exception. System.IO.FileLoadException: Could not load file or assembly 'Microsoft.AspNetCore.Identity.EntityFrameworkCore, Version=3.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'. The located assembly's manifest definition does not match the assembly reference. (0x80131040) My csproj is below: <Project [...] read more
asp.net-core
azure-devops
0votes
1answer

Qt VS Tools does not work in Visual Studio 2019

I have installed Qt from this file, qt-opensource-windows-x86-5.13.1.exe and install Qt VS Addin from this file, qt-vsaddin-msvc2019-2.4.1.vsix Unfortunately, Qt VS Tools doesnt work in Visual Studio 2019. I get thisenter image description here [https://i.stack.imgur.com/cwgBo.png] Here are the full ActivityLog.xml if you are interested. https://pastebin.com/AXfCEXuF Below are error related to Qt [...] read more
visual-studio
qt
0votes
0answers

Why are there 2 different versions in System.IO.FileLoadException :Could not load file or assembly

When I get a System.IO.FileLoadException : Could not load file or assembly there are always 2 different Versions in the error message. But the error text for both is the same: > System.IO.FileLoadException : Could not load file or assembly 'System.Runtime.InteropServices.RuntimeInformation, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The [...] read more
c#
file
io
.net-assembly
fileloadexception
0votes
0answers

Could not load file or assembly 'Newtonsoft.Json, Version=10.0.0.0 when using Atlassian.SDK 10.6.0

My project is using Nuget package Atlassian.SDK 10.6.0. When calling var jc = Atlassian.Jira.Jira.CreateRestClient(_jiraBaseUrl, _jiraApiUsername, _jiraApiPassword); I have the error > System.IO.FileLoadException: Could not load file or assembly 'Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from [...] read more
json.net
fusion
0votes
0answers

How to get package Microsoft.CrmSdk.XrmTooling.CoreAssembly working with other dependencies

I've added Microsoft.CrmSdk.XrmTooling.CoreAssembly so that I can connect using new CrmServiceClient(connectionString) rather than using OranisationServiceProxy as CrmServiceClient is meant to work better for long running data replication jobs. However, I now get this exception System.IO.FileLoadException: Could not load file or assembly 'Microsoft.Rest.ClientRuntime, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. [...] read more
dynamics-365
0votes
0answers

NuGet doesn't add section tag for EntityFramework in webconfig

WHAT MY PROBLEM IS I started using the last version of EntityFramework in my project by entering the two following commands in NuGet Package Manager Console. > Install-Package EntityFramework -projectname X Although it said that the package was successfully installed, the below error is shown in the browser. > The [...] read more
entity-framework
nuget
web-config
0votes
1answer

telerik ajax ASP visual basic

I'm update telerik asp.net ajax to(2019_1_215) in visual studio(2019) and I have a problem Error Creating control..failed to create designer Screen Shot [https://i.stack.imgur.com/BzHG3.png] In telerik support page, they say that I have to replace the files in bin folder of project,but when I did these,I faced a new problem 'Could [...] read more
vb.net
0votes
2answers

'Could not load file or assembly 'Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies

I get the following runtime erorr while spawning an azure worker job. > System.IO.FileLoadException: 'Could not load file or assembly 'Microsoft.ServiceBus, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)' has anyone faced same issues? read more
c#
.net
azureservicebus
servicebus
0votes
0answers

Dependency Problem with c#.WebApi Solution in Folder with special Character

i have a very strange problem getting a RestFull-WebService with Asp.NET working with VS2019.. I'm setting up a default WebService Project and started it without any other changes.. My Solution is places in the directory C:\TEMP\WebSolution1... So the solution comes up sucessfully and the browser starts the webservice-welcome-page.. As soon [...] read more
c#
asp.net-web-api
json.net
0votes
0answers

Is the DNN Persona Bar reliant specifically on System.Net.Formatting version 5.2.3?

I am building a module that has a dependency on System.Net.Formatting greater than version 5.2.3 which is currently included in the bin folder of a fresh install of DNN 9.3.2 (24). When I update it to System.Net.Formatting version 5.2.61128.0 and update my web.config bindings, I notice that it makes some [...] read more
c#
dotnetnuke
0votes
0answers

Teamcity System.IO.FileLoadException on UnitTests

In TeamCity my build configuration can restore and build my solution but when running tests it fails looking for Newtonsoft.Json version 6.0.0.0 I've turned logging onto diagnostic and can see that my redirects are working and version 11.0.0.2 is being used when building each project. This project has two test [...] read more
c#
msbuild
teamcity
0votes
0answers

A library I created use a different version of a dependency as my MVC project

I have a library I created a few month priors that use a dependency and an MVC project I created right after. Both of them use the "System.Net.Http" dependency. But recently, I download a nugget package, that used a more recent version of that dependency, so it updated it. Since [...] read more
c#
.net
asp.net-mvc
dll
dependencies
0votes
0answers

Where Does ASP.NET Store Assembly References Other Than web.config?

I am getting the classic exception > Could not load file or assembly 'XXX.Base, Version=11.0.0.0, Culture=neutral, >PublicKeyToken=xxxxxxxxx' or one of its dependencies. The located assembly's >manifest definition does not match the assembly reference. (Exception from >HRESULT: 0x80131040) The assembly D:\xxx\xxxx\xxx\bin\xxx.xxx.xxx.xxx.dll was found but could not >be loaded. It might have [...] read more
asp.net
manifest
.net-assembly
assembly-resolution
0votes
1answer

Nuget DLL Hell: Could not load file or assembly System.Runtime

After upgrading Application Insights to the latest version today, because our site is no longer reporting callstacks, our .NET Framework 4.6.1 ASP.NET site now crashes on initialization due to: System.IO.FileLoadException: 'Could not load file or assembly 'System.Runtime, Version=4.2.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The located assembly's manifest definition [...] read more
c#
asp.net
.net
nuget
0votes
1answer

Could not load file or assembly - Added computer name

I have an MVC site on C# which I develop on several machines and use a share for syncing the code. After some iterations I am not able to start it through Visual Studio and I get: Could not load file or assembly 'Site-MyComputer' or one of its dependencies. The [...] read more
c#
model-view-controller
.net-assembly
0votes
2answers

Could not load file or assembly. The located assembly's manifest definition does not match the assembly reference

I am trying to add one of the google vision API feature in the blue prism but I am getting the error > "Internal: Could not execute code stage because an exception is thrown by code stage: Could not load file or assembly 'Google.Apis.Auth, Version=1.35.1.0, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab' or one of [...] read more
c#
.net
google-vision
blueprism
0votes
0answers

How To Install the WiX Installer Extensions for VS2017

I'm hoping that someone out there might be able to enlighten me as to what is happening with my attempts to install the WiX VS2017 Extensions. When I attempt to install via the VS2017 Extension manager the process fails. The follow is content from the associated error log: 23/07/2019 11:58:02 [...] read more
visual-studio-2017
wix
visual-studio-extensions
0votes
1answer

VS Installer Project is not pulling in all system.io.compression

I have a solution written in C# on .Net 4.6.1. The 2 projects are Windows Service and VS Installer. The windows service project has many references with 2 of them being system.io.compression and system.io.compression.filesystem. The project compiles without error; however, when I compile the VS installer project I'm getting a [...] read more
c#
.net
visual-studio
-1votes
0answers

Issue with Crystal Report compatibility (version 13.0.20.0) to new WPF Application

In existing web project, Crystal Reports(CR) are generated using version 13.0.2000.0 and it needs CR Runtime Engine 32 bit installed on the machine. The (CrystalDecisions) dlls are referenced from a folder 'dependancy' in the project. The project is hosted locally and Web Service is exposed for others to get reports. [...] read more
c#
wpf
crystal-reports
-1votes
1answer

Dependency Injection in Asp.net WebForms 4.6.2

Is it possible to implement constructor dependency injection with asp.net webforms 4.6.2? Tried building the container in the Global.asax >> Application_Start method. However, I encountered the below error: "Could not load file or assembly 'Autofac, Version=4.6.2.0, Culture=neutral, PublicKeyToken=17863af14b0044da' or one of its dependencies. The located assembly's manifest definition does not [...] read more
c#
dependency-injection
webforms
-2votes
2answers

2sxc9.32.0 error with Content Module

DNN: 8.0.4 2sxc: 9.32.0 This is an upgrade to 8.0.4 from an earlier version, but the site is running with no problems. I added a Content module to a page and selected the "Title Over Image" content item. I get this error: Error: System.IO.FileLoadException: Could not load file or assembly [...] read more
dotnetnuke
2sxc
-4votes
0answers

I am getting configuration error in my mvc project

Here is my error: Server Error in '/' Application. Configuration Error Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately. Parser Error Message: An error occurred creating the configuration section [...] read more
c#
.net
asp.net-mvc

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Sources

  1. https://github.com/dotnet/coreclr/blob/v1.1.0/src/inc/corerror.xml
  2. https://msdn.microsoft.com/en-us/library/cc231198.aspx
  3. winerror.h from Windows SDK 10.0.14393.0

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