A user saved their form data.
After restoring their form/data, and then upon a "submit",
this error appeared:
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An error has occurred.
There was an error communicating with the server. Please try again later.
[ref: RScvtFI83hqugc6ivrXXw, serverUnknownError]
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All subsequent attempts a submission results with the same error. Please advise how to remedy this issue.
Thanks.