orchard 1.7.2 can't startup on iis7.5 with error: VerificationException: Operation could destabilize the runtime

Topics: Administration, General, Installing Orchard
Dec 6, 2013 at 6:11 AM
I tried zip install, web install, and publish build project to IIS, got same error.
But it can work on IIS express 8.0
Anyone know how to solve it?
Thank you very much!

error:

Server Error in '/' Application.

Operation could destabilize the runtime.
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.Security.VerificationException: Operation could destabilize the runtime.

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:



[VerificationException: Operation could destabilize the runtime.]
System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData) +17
Orchard.Mvc.Routes.HttpAsyncHandler.BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData) in d:\Builds\OrchardFull\src\Orchard\Mvc\Routes\ShellRoute.cs:154
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +1155

System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +288

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18408