What does this mean installing a new version of YAF?
Server Error in '/' Application.
Could not load file or assembly 'System.Diagnostics.DiagnosticSource, Version=7.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' 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 web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.IO.FileLoadException: Could not load file or assembly 'System.Diagnostics.DiagnosticSource, Version=7.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Assembly Load Trace: The following information can be helpful to determine why the assembly 'System.Diagnostics.DiagnosticSource, Version=7.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' could not be loaded.
WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].
Stack Trace:
[FileLoadException: Could not load file or assembly 'System.Diagnostics.DiagnosticSource, Version=7.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)]
[FileLoadException: Could not load file or assembly 'System.Diagnostics.DiagnosticSource, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)]
Autofac.Core.Lifetime.LifetimeScope..ctor(IComponentRegistry componentRegistry, Object tag) +0
Autofac.Core.Container..ctor(IComponentRegistry componentRegistry) +61
Autofac.ContainerBuilder.Build(ContainerBuildOptions options) +199
YAF.Core.Modules.BaseModule.RegisterBaseModules(ContainerBuilder builder, Assembly[] assemblies, IEnumerable`1 exclude) +301
YAF.Core.Modules.BootstrapModule.Load(ContainerBuilder builder) +148
Autofac.Module.Configure(IComponentRegistryBuilder componentRegistry) +84
Autofac.ContainerBuilder.Build(IComponentRegistryBuilder componentRegistry, Boolean excludeDefaultModules) +149
Autofac.ContainerBuilder.Build(ContainerBuildOptions options) +148
YAF.Core.GlobalContainer..cctor() +33
[TypeInitializationException: The type initializer for 'YAF.Core.GlobalContainer' threw an exception.]
YAF.Core.Context.YafHttpApplication.get_ServiceLocator() +25
YAF.Core.Context.YafHttpApplication.Application_Error(Object sender, EventArgs e) +991
System.Web.HttpApplication.RaiseOnError() +218
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0