WCF runtime exception.

Question

I am getting below exception:

 

There was an error while trying to serialize parameter http://tempuri.org/:GetDriveResult.

The InnerException message was 'Type 'System.DelegateSerializationHolder+DelegateEntry' with data contract name 'DelegateSerializationHolder.

 

Can any body help me please. 

Answer 1

You need to change your setting 
<sessionstate mode="InProc" cookkieless="false"....

and your URL should remain intact. 

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