Title

INTERNAL: qWebPart returns an error ‘Unable to cast object of type ‘System.Web.Configuration.Scri

Description

INTERNAL: qWebPart returns an error ‘Unable to cast object of type ‘System.Web.Configuration.Scri

Please wait...

qWebPart returns an error Unable to cast object of type System.Web.Configuration.ScriptingScriptResourceHandlerSection to type System.Web.Configuration.ScriptingScriptResourceHandlerSection

Cause

You have .net 3.5 installed on your SharePoint server

Resolution

Please add the below binding redirectto the web.config:

</dependentAssembly>
<assemblyIdentity name=System.Web.Extensions publicKeyToken=31bf3856ad364e35 culture=neutral />
<bindingRedirect oldVersion=1.0.61025.0 newVersion=3.5.0.0 />
</dependentAssembly>

Defect ID

You have .net 3.5 installed on your SharePoint server