The server threw an exception. (Exception from HRESULT: 0x80010105 (RPC_E_SERVERFAULT))". (Microsoft.DataTransformationServices.VsIntegration)

SSIS package execution failing with below message: Exception deserializing the package "The server threw an exception. (Exception from HRESULT: 0x80010105 (RPC_E_SERVERFAULT))". (Microsoft.DataTransformationServices.VsIntegration)

SQL Server version info: Microsoft Visual Studio Enterprise 2019-Version 16.6.1 VisualStudio.16.Release/16.6.1+30128.74 Microsoft .NET Framework - Version 4.8.03752 SQL Server Analysis Services 15.0.1572.0 Microsoft SQL Server Analysis Services Designer Version 15.0.1572.0 SQL Server Data Tools 16.0.62004.28040 SQL Server Integration Services 15.0.1301.433 Microsoft SQL Server Integration Services Designer-Version 15.0.1301.433 SQL Server Reporting Services 15.0.1528.0 Microsoft SQL Server Reporting Services Designers -Version 15.0.1528.0

This problem resolved. There was message displaying within VSTS2019 tool for updates. Installed all those updates and now, all packages are getting executed without any issues. Just, installed all those updates and nothing else. Issue resolved.