Windows error 0x80131621, -2146232799

Newtonsoft 11.0.0.0 unable to load on Azure Function App 2.0

I created a out of the box Azure Function App with an Azure Http Trigger. Which gave me the below code. All I have updated is I am converting the HttpRequest body into my Helper class. Here is the code public static class TriggerTest { [FunctionName("TriggerTest")] public static IActionResult Run([HttpTrigger(AuthorizationLevel.Function, [...] read more

Azure Functions Newtonsoft.Json load error

This is driving me crazy. I am getting a load error with Azure functions with Newtonsoft.Json. This is a .netstandard2.0 project and I have version 11.0.2 installed. I have looked on the web and most others that have had this are using an old version of the Microsoft.NET.Sdk.Functions : 1.0.13 [...] read more

Unable to load Entity Framework Core into C# azure function

I already opened an issue in Azure/azure-functions-host and I have a repo with the repro steps, but I'm posting this here in case there is something inherently wrong with what I'm doing, or someone has already stumbled open this issue. My goal: I want to run in an azure function [...] read more

Running Forms forms F# script in .net 5?

Is it possible to call Windows.Forms as F# script? As I am aware, there is an issue when trying to refer them a .nuget package, as described here, with potential solution (referencing the files directly on the target machine), described here. I did not try to see if suggested solution [...] read more

Azure Functions 2.0 Not Loading Referenced Libraries

I've created a new Azure Function in VS 2017. Ran it, debugged it. Then referenced a library of shared code and modified the code to call into the library. Re-ran the function, upon calling the function it dies loading one of the dependent DLLs. This seems to be publishing as [...] read more

Could not load file or assembly 'Microsoft.Azure.WebJobs.EventHubs on Azure Function under runtime ~3

I am currently updating my Azure Function from 2.2 to 3.1, I have updated all the packages and csproj <PropertyGroup> <TargetFramework>netcoreapp3.1</TargetFramework> <AzureFunctionsVersion>v3</AzureFunctionsVersion> </PropertyGroup> <ItemGroup> <PackageReference Include="FluentValidation" Version="8.6.0" /> <PackageReference Include="GeoJSON" Version="2.1.0" /> <PackageReference Include="GeoTimeZone" Version="4.0.0" /> <PackageReference Include="Microsoft.Azure.EventHubs.Processor" Version="4.1.0" /> <PackageReference Include="Microsoft.Azure.WebJobs" Version="3.0.14" /> <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.CosmosDB" Version="3.0.5" /> <PackageReference Include="Microsoft.NET.Sdk.Functions" [...] read more

Azure functions v2 with ASP.NET Core Configuration (Database First)

I'm trying to implement azure functions v2 with connections to a blob storage and an SQL Database. There are a lot of packages that are not supported anymore; and I found out that Microsoft.WindowsAzure.Configuration is not supported anymore and that I need to use ASP.NET Core Configuration. I tried implementing [...] read more

Azure Functions 1.0.7 giving Could not load file or assembly error with EF Core 2

I'm trying to move some functionality to Azure Functions. Created a project for EF Core 2 code, and referenced it to the Azure Functions project. Added the EF Core+SQLServer nugget packages to the Azure Functions project. When the function attempts to execute, this is the errors in the screen. I [...] read more

Unable to find FSharp.Core assembly when running AzureFunction

I am trying to follow the following blog post about how to set up a simple f# azure function. I am using Azure Functions version 2. Everything builds and can be published, but I am running into an issue when running the code: [29/03/2018 10:27:00] Executing 'Functions.lofunc' (Reason='Timer fired at [...] read more

Azure Functions ScriptHost initialization failed error

I'm attempting to write a simple Azure Function app and I want to reference some other existing projects in my VS 2017 solution. These other projects have a reference to some custom logging code which in turn references the Nuget packages Microsoft.Extensions.Logging, Microsoft.Extensions.Logging.Console and Microsoft.Extensions.Logging.Debug. When I start my functions [...] read more

Could not load file or assembly 'DocumentDB.Spatial.Sql' or one of its dependencies

I updated all my nuget packages to the latest versions. Everything works great locally whether in debug or release, but as soon as i published to azure, i get this on the website main page: [FileLoadException: Could not load file or assembly 'DocumentDB.Spatial.Sql' or one of its dependencies. Could not [...] read more

FileLoadException when running C# script with .NET Core 3.1

I wrote the following C# script (HelloWorld.csx file): #! "netcoreapp3.1" #r "nuget: System.Text.Encoding.CodePages, 5.0.0" public class Script { public static void Run() { try { System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance); } catch (Exception ex) { System.Console.WriteLine(ex.ToString()); } } } Script.Run(); I'm using dotnet-script (version 1.0.1) and .NET Runtime (version 3.1.14) When executing this script, [...] read more

.NET Azure Functions - Dependency Injection Issue

On Startup.cs in my Azure Function v2 project: using Microsoft.Azure.Functions.Extensions.DependencyInjection; using Microsoft.Extensions.DependencyInjection; using MyCompany.MyLib.Contracts; //namespace from external library [assembly: FunctionsStartup(typeof(Startup))] namespace Test { public class Startup : FunctionsStartup { public override void Configure(IFunctionsHostBuilder builder) { builder.Services.AddTransient(typeof(Logging.ILogger<>), typeof(Logging.Logger<>)); builder.Services.AddTransient<IUserLogic, UserLogic>(); builder.Services.AddTransient<IBillingLogic, BillingLogic>(); //---> loads up from above referenced "MyCompany.MyLib.Contracts" namespace and [...] read more

Azure function - Issue in referencing custom c# class library project

using Microsoft.Azure.WebJobs; using Microsoft.Azure.WebJobs.Host; using Microsoft.Extensions.Logging; //Nuget package using MyComp.MyLib.Contracts.Configuration; // Custom namespace after adding reference of my custom custom class library namespace FunctionApp1123 { public static class Function1 { [FunctionName("Function1")] public static void Run([QueueTrigger("myQNamec", Connection = "connstring")]string myQueueItem, ILogger log) { var appConfig = new ApplicationConfig(); // custom class [...] read more

Dotnet runtime store: Crossgen can't find the System.Runtime 4.2.2.0

I am trying to build the runtime store for my application, optimized for target runtime. However it fails to resolve the System.Runtime, 4.2.2.0 dependency. My manifest file's contents is as follows: <Project Sdk="Microsoft.NET.Sdk"> <ItemGroup> <PackageReference Include="AutoMapper" Version="9.0.0" /> </ItemGroup> </Project> The command is as follows: dotnet store --manifest ./store_broken.manifest --output [...] read more

Could not load file or assembly System.Fabric with Azure Functions

Are there any restrictions with packages you can use with Azure Functions. I have researched as much as I can and it doesn't seem so, however when I try creating an Azure Function that references the package "Microsoft.ServiceFabric" I get the following error: > System.Private.CoreLib: Exception while executing function: > [...] read more

Strange behavior when loading assemblies and its dependencies programatically

The following experimental codes/projects are using netcore 2.0 and netstandard 2.0 in VS2017. Let's say I have two versions of a third party dll v1.0.0.0 and v2.0.0.0, which contains only one class Constants.cs. //ThirdPartyDependency.dll v1.0.0.0 public class Constants { public static readonly string TestValue = "test value v1.0.0.0"; } //ThirdPartyDependency.dll [...] read more

Newtonsoft.Json fails to load in local Azure Functions app

I'm developing an Azure Functions "app" and I'm doing most of the testing locally then publishing the DLLs to Azure. I started out in March and it's been working pretty well up until a couple of weeks ago. I'm mainly developing and testing using macOS High Sierra (currently the latest [...] read more

Azure Function exception could not load ActiveDirectory file or assembly

I am trying to write an azure timer function that writes files to Azure Datalake, but when I am adding the needed nuGet packages I am getting an error when I start the host The error is as follows [21/5/2018 8:36:20 AM] Executed 'NWPimFeederFromAws' (Failed, Id=03395101-41a5-44ef-96d8-f69c5d73eca7) [21/5/2018 8:36:20 AM] System.Private.CoreLib: [...] read more

Mixed mode assembly is built against version 'v2.0.50727' of the runtime and cannot be loaded in the 4.0 runtime - Researched solutions not working

The following is my full error: Error in Microsoft.SqlServer.Dts.Runtime.TaskHost The Execute method on the task returned error code 0x80131621 (Mixed mode assembly is built against version 'v2.0.50727' of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information. The Execute method must succeed, and indicate the [...] read more

Azure Function: Microsoft.WindowsAzure.Storage assembly not found

[15/03/2018 11:03:14 PM] Could not load file or assembly 'Microsoft.WindowsAzure.Storage, Version=8.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. Could not find or load a specific file. (Exception from HRESULT: 0x80131621) [15/03/2018 11:03:14 PM] at Tux.Workers.RollCall.Azure.AzureTable.<Init>d__1.MoveNext() [15/03/2018 11:03:14 PM] at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start[TStateMachine](TStateMachine& stateMachine) [15/03/2018 11:03:14 PM] at Tux.Workers.RollCall.Azure.AzureTable.Init(String tableName) [15/03/2018 11:03:14 PM] at Tux.Workers.RollCall.Function1.<Run>d__0.MoveNext() [15/03/2018 11:03:14 PM] [...] read more

Cannot execute SSIS package from vb6

I am trying to execute a simple SSIS package from vb6 application. I can execute the same package from c#. This is my code in vb6: pkgLocation = "c:\Package.dtsx" Set dtsApp = New Application Set package = dtsApp.LoadPackage(pkgLocation, True, Nothing) Set pkgContainer = package pkgResults = package.Execute If (pkgResults = [...] read more

Getting "Could not load file or assembly 'FSharp.Core, Version=4.7.0.0" for pubished application

I created a F# console application with DB migrations. When I run the command: dotnet fm migrate -c "Server=(localdb)\MsSQLLocalDB;Database=Foo;Trusted_Connection=True" -a .\DbMigrations.dll -p SqlServer I get the error: > Unhandled Exception: System.IO.FileLoadException: Could not load file or > assembly 'FSharp.Core, Version=4.7.0.0, Culture=neutral, > PublicKeyToken=b03f5f7f11d50a3a'. Could not find or load a specific [...] read more

Custom msbuild task tries to load dependency with wrong version

I have custom publish process which firstly merges some assemblies into one via ILRepack, then performs some other steps and finally cleans up publish directory - removes merged dependencies from APP_NAME.deps.json, relevant assemblies and symbol files. In order to implement the last step, I've created a NuGet package with a [...] read more

CosmosDB HttpTrigger VS Code Azure Function Could not load assembly

Trying to create an HttpTrigger v2 Azure Function with CosmosDB bidning that will look up ID from route data using SqlQuery. This is very similar to example provided by Microsoft here. I am developing this function using VS Code. Here is the code: using Microsoft.AspNetCore.Mvc; using Microsoft.Azure.WebJobs; using Microsoft.Azure.WebJobs.Extensions.Http; using [...] read more

VSCode Q# extension installation issue?

It was suggested to me to ask this here, I have no issue on running dotnet restore and dotnet run on a just created project folder but VSCode Q# extension fails to work like this and it doesn't give any good pointer what has went wrong. [Error - 10:35:54 PM] [...] read more

Azure HTTP function trigger 2.x with Cosmos DB Output local dev host failing

I am developing a http trigger using azure functions 2.x and dotnet core, after the latest update to VS 2017 15.8.2 I am getting the following error when running the function locally 1/9/2018 13:30:50] Stopping Host [1/9/2018 13:31:06] Reading host configuration file 'C:\Users\MattDouhan\source\repos\NWMposTransInput\NWMposTransInput\bin\Debug\netstandard2.0\host.json' [1/9/2018 13:31:06] Host configuration file read: [1/9/2018 [...] read more

Azure KeyVault nuget package issues

When I installing Azure.KeyVault package version 3 alpha, I'm getting the following runtime exception: Could not load file or assembly 'Microsoft.Azure.KeyVault, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. Could not find or load a specific file. (Exception from HRESULT: 0x80131621) Downgrading this package to latest stable 2.3.2 causes another error: enter image description here [...] read more

Azure Functions assembly conflicts when I'm using Google.Protobuf

I'm new in Azure Functions and I'm creating a FirestoreDb connection. But when I call the FirestoreDb.Create method, I take this exception: > Exception while executing function: OutputFirebase. > Output.Firebase.Services.Functions: Could not load file or assembly > 'Google.Protobuf, Version=3.5.1.0, Culture=neutral, > PublicKeyToken=a7d26565bac4d604'. Could not find or load a specific file. [...] read more

Trying to manually run SSIS package on MSDB but getting error

I am trying to run my SSIS packages on MSDB with a console application, but I keep getting an error. Application app = new Application(); Package package = app.LoadFromSqlServer("\\File\\Path\\" + paramName, ".", "MSDBUser", "password", null); DTSExecResult result = package.Execute(); Console.WriteLine("Package Execution Results: {0}", result.ToString()); I keep getting the error: "The [...] read more

Using Sustainsys.Saml2 in Sitecore Identity Plugin fails to find 'Microsoft.IdentityModel.Tokens.Saml, Version=5.2.4.0'

I'm trying to implement a SAML IdentityProvider plugin for Sitecore Identity Server. My project settings are: Project settings [https://i.stack.imgur.com/0vEkC.png] I have referenced the following packages in my solution: Package references [https://i.stack.imgur.com/C7D8I.png] I have configured the Sustainsys.Saml2.IdentityProvider to work with our Idp and hooked it up using: new Microsoft.AspNetCore.Authentication.AuthenticationBuilder(services).AddSaml2(...) When I [...] read more

Why one version of a nuget package works but another doesn't?

I recently worked on a c# class library project where I had some issues with a NuGet package. I installed the System.Configuration.ConfigurationManager package to my project, version 5.0.0. My class library is targeting .Net Standard 2.0. Everything works as expected on my local machine and compiles fine, but after publishing [...] read more

ibmcloud functions, (openwhisk) .cant connect to redis using net core 3.1 Could not load file or assembly 'System.IO.Pipelines

I'm trying to connect to IBM databases for redis instance from ibmcloud functions for days but i had no luck. I tried using ibmcloud supported version .netcore 2.2 and docker image core 3.1. I can connect to redis without anyerrors from a local console app using code below. I need [...] read more

Error Adding a Service Principal for a Multitenant App - New-AzureADServicePrincipal: Could not load file or assembly 'RestSharp, Version=106.3.1.0,

When trying to execute a PowerShell command to create a new Service principal for a Multitenant App from Tenant A to Tenant B, where the Tenant B Admin is trying to give consent and register the app from Tenant A using this command: New-AzureADServicePrincipal -AppId "APP ID GUID" I am [...] read more

IBM.Data.DB2.Core throws exception in azure function app

I'm using nuget package IBM.Data.DB2.Core version 1.3.0.100 dll to connect DB2 database from Azure functions with AzureFunctionsVersion V2. Application builds successfully. When I run the application and hit it with Postman I get the exception: > System.Private.CoreLib: Exception while executing function: > Personal-GetAgencyDownload. AgencyDownload: Could not load file or assembly [...] read more

Getting exception while executing Azure function locally when trying to connect to local database

Azure function error [https://i.stack.imgur.com/9VSSG.png] Have installed nuget for System.Data.SqlClient 4.8.1. Getting below error on running [5/28/2020 4:09:39 PM] Executed 'Function1' (Failed, Id=990d4cbf-bd32-4a77-ab52-8b5fb1dce252) [5/28/2020 4:09:39 PM] System.Private.CoreLib: Exception while executing function: Function1. FunctionAppDemo: Could not load file or assembly 'System.Data.SqlClient, Version=4.6.1.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. Could not find or load a specific file. [...] read more

Winform use lua to control Mouse

I try to use Logitech mouse to send string like logitech provide a software to do enter image description here [https://i.stack.imgur.com/b32vV.png] I click Forward button it will send string but I can't use winform to send string to it to modify it I find logitech has G-series Lua API I [...] read more

System.IO.FileLoadException: Could not load file or assembly 'testhost, when debugging tests

Everytime I try to debug unit tests from Rider IDE, test execution fails with an exception > System.IO.FileLoadException: Could not load file or assembly 'testhost, > Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. > (Exception from HRESULT: 0x80131621) File name: 'testhost, Culture=neutral, > PublicKeyToken=null' StackTrace: at System.Reflection.RuntimeAssembly.nLoad(AssemblyName [...] read more

Microsoft Visual Studio: System.IO.FileNotFoundException in Console App that references Library that should have the File in question

I created a c# Library class (called IfcManagerLib) in Visual Studio and installed some packages (only on the library) via the NuGet Packages Manager. Now I want to use this library through a Console App (called IfcManagerConsole), so I created one in the same solution, added a reference to IfcManagerLib [...] read more

Using Entity Framework in Azure functions

I'm trying to create an azure function that needs to access a database. I have a .netstandard 2.0 library that contains all the database stuff (it has Microsoft.EntityFrameworkCore.Tools and Microsoft.EntityFrameworkCore.SqlServer Nuget packages and created all the related classes with Scaffold-DbContext). My azure function (queue triggered) has a reference to that [...] read more

Why does my Azure V2 time function crashes with newtonsoft reference?

I have a simple timer based azure function that crashes with the following message I have added the nuget package for newtonsoft.Json so I am not sure why this is a problem. [1/11/2018 07:00:26] Executed 'PimDataFeeder' (Failed, Id=291e9147-7f57-4fd3-887d-a8001afc8230) [1/11/2018 07:00:26] System.Private.CoreLib: Exception while executing function: PimDataFeeder. System.Private.CoreLib: Could not load [...] read more

Azure function v2. Cannot reference dll from nuget

I am testing how to write a simple azure function that updates an azure sql database. From VS2017 I made a new Cloud->Azure function v2 with netstandars 2.0. My code is the following: [FunctionName("Activate")] public static IActionResult Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)]HttpRequest req, TraceWriter log) { log.Info("C# HTTP trigger [...] read more

Azure functions failing when upgrading to 1.0.8

Using the latest version of VS 2017 I * Create a new azure functions project. * Add a timer trigger function * Upgrade to latest (1.0.8) azure functions nuget package * Add a reference to azure storage for creating table client * run the project, and it just failes on [...] read more

Accessing storage queue from Azure Function while locally hosted

I've created an Azure Function that is triggered by a timer, which connects to a storage queue and grabs the next few messages, it runs every minute: using System; using Microsoft.Azure.WebJobs; using Microsoft.Azure.WebJobs.Host; using Microsoft.WindowsAzure.Storage; using Newtonsoft.Json; using VS.Core.JobRunner; namespace VS.JobRunner { public static class JobRunner { [FunctionName("JobRunner")] public static [...] read more

Could not load file or assembly Microsoft.EntityFrameworkCore Error in azure functions App

I am using Visual Studio 2017 v-15.6.0 & AzureFunctions Project is Standard2.0 & webjobs 3.0.0-beta-3. i am trying to build deb context using entity framework core. I am getting bellow error Could not load file or assembly 'Microsoft.EntityFrameworkCore, Version=2.0.1.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'. Could not find or load a specific file. (Exception [...] read more

.NET Core Unit Tests Throwing FileLoadException

I'm certain these tests were running fine before I upgraded .NET Core, but I can't figure out how they are broken or why. I have three libraries that I have developed. We'll call them A, B, and C. B depends on A directly, and C depends on B and A [...] read more

Could not load file or assembly 'Autofac, Version=3.0.0.0 after install of Autofac.WCF

I receive the exception, if i do the following steps: Test 1: MainApp-Project: 1. Added Nuget Package Autofac Version 4.5.0 2. Added Nuget Package Autofac.WCF Version 4.0 Module-Project: 1. Added Nuget Package Autofac.WCF Version 4.0 (Autofac 3.3.1 will be installed automatically) 2. Updated via Nuget Manager Autofac to 4.5.0 During [...] read more

Azure Web App Could not load file or assembly

I have 3 resource groups in Azure, with each 2 Azure Web apps (one of them in NorthEurope, the other in WestEurope) that sit behind a traffic manager. All of this is deployed through Azure ARM templates (the same templates for all Web Apps): Visually: DEV (Resource group) Traffic Manager [...] read more