Information: Biztalk Orchestration language XLANG threw an exception. There is most likely a coding error in your orchestration.
1. Look for the Shape name specified in the error.
2. Look for the Error thrown by that shape.
3. Run the Orchestration debugger and put a break point before that shape (F9). Run a new message through the same orchestration and interrogate the values being passed into the shape (Debug -> Attach).
4. Look for errors in coding