Symptoms
Web designer will not open
Diagnoses
When attempting to use the web designer, the following message appears:
(see attached screenshot as well)
500 - Internal server error.
There is a problem with the resource you are looking for, and it cannot be displayed.
Resolution
Issue:
Web designer will not open.
Diagnosis:
Found that workflow web.config was corrupted. Deleted file and repaired Smart Forms.
Resolution:
After deleting web.config file and repairing Smart Forms, everything is working.