An error occurred during creation of an instance of the custom transform module, which is an extensibility point for third-party ...

An error occurred during creation of an instance of the custom transform module, which is an extensibility point for third-party code. 
Assembly path: %1 

User Action 
Review the custom module settings in the trust policy file and the client and server remote configuration settings, and ensure that appropriate listeners are operating correctly. In addition, consider reviewing the code in the custom transform module constructor for possible defects. 

Additional Data 
Exception information: 
%2