Server Error in '/' Application.

Unverifiable code failed policy check. (Exception from HRESULT: 0x80131402)

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: Unverifiable code failed policy check. (Exception from HRESULT: 0x80131402)

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.

Stack Trace:


[FileLoadException: Unverifiable code failed policy check. (Exception from HRESULT: 0x80131402)]

[FileLoadException: Could not load file or assembly 'NTidy, Version=1.0.1477.35308, Culture=neutral, PublicKeyToken=null' or one of its dependencies. Unverifiable code failed policy check. (Exception from HRESULT: 0x80131402)]
   System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +0
   System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +37
   System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, RuntimeAssembly reqAssembly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +159
   System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean forIntrospection) +80
   System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection) +22
   System.Reflection.Assembly.Load(String assemblyString) +29
   System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +39

[ConfigurationErrorsException: Could not load file or assembly 'NTidy, Version=1.0.1477.35308, Culture=neutral, PublicKeyToken=null' or one of its dependencies. Unverifiable code failed policy check. (Exception from HRESULT: 0x80131402)]
   System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +777
   System.Web.Configuration.CompilationSection.LoadAllAssembliesFromAppDomainBinDirectory() +229
   System.Web.Configuration.CompilationSection.LoadAssembly(AssemblyInfo ai) +140
   System.Web.Compilation.BuildManager.GetReferencedAssemblies(CompilationSection compConfig) +176
   System.Web.Compilation.BuildManager.GetPreStartInitMethodsFromReferencedAssemblies() +99
   System.Web.Compilation.BuildManager.CallPreStartInitMethods(String preStartInitListPath, Boolean& isRefAssemblyLoaded) +310
   System.Web.Compilation.BuildManager.ExecutePreAppStart() +165
   System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +590

[HttpException (0x80004005): Could not load file or assembly 'NTidy, Version=1.0.1477.35308, Culture=neutral, PublicKeyToken=null' or one of its dependencies. Unverifiable code failed policy check. (Exception from HRESULT: 0x80131402)]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +10082160
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +99
   System.Web.HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr) +464


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4110.0