Error while requesting Add Role Entitlement

I have an API that I used to request role entitlement, the request works with ShoppingItemCart but not with PersonWantsOrg! I am not sure what is wrong

ERROR: Error running 'OnSaving' in logic module 'QER.Customizer.PersonWantsOrg'. Error running statement: ROLLBACK TRANSACTION PwOAssignmentTest Database error 6401: Cannot roll back PwOAssignmentTest. No transaction or savepoint of that name was found. Cann
ot roll back PwOAssignmentTest. No transaction or savepoint of that name was found.