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Dennis Chen
Subscriber

The actual error messages are inside the system coupling analysis system.   the workbench error probably just indicated the job failed.

Inside system coupling, you should be able to find out if the error happened on the mechanical side or fluent side.   

These 2-way FSI problems are a huge pain, you definitely want to make sure your model on mechanical and fluent side both solve properly on their own before doing FSI.   Â