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.FileNotFoundException: Could not load file or assembly 'System.Web.Helpers' or one of its dependencies. The system cannot find the path specified.
Assembly Load Trace: The following information can be helpful to determine why the assembly 'System.Web.Helpers' could not be loaded.
=== Pre-bind state information === LOG: DisplayName = System.Web.Helpers (Partial) WRN: Partial binding information was supplied for an assembly: WRN: Assembly Name: System.Web.Helpers | Domain ID: 2 WRN: A partial bind occurs when only part of the assembly display name is provided. WRN: This might result in the binder loading an incorrect assembly. WRN: It is recommended to provide a fully specified textual identity for the assembly, WRN: that consists of the simple name, version, culture, and public key token. WRN: See whitepaper http://go.microsoft.com/fwlink/?LinkId=109270 for more information and common solutions to this issue.
From the NuGet Console, run:
Make sure you have a redirect in web.config:-
<dependentAssembly> <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" /> <bindingRedirect oldVersion="220.127.116.11-18.104.22.168" newVersion="22.214.171.124" /> </dependentAssembly>