Hi, We are getting below error messages after submitting the portal form, b

Hi,
We are getting below error messages after submitting the portal form, but in background process works fine.It is an intermittent issue.

Error messages.
1. There was a problem executing the task. null
2. There was a problem executing the task. Does not exit expression

PFA for more referance

Thanks,
Ajinkya...

OriginalPostID-132642

OriginalPostID-132642