If you are seeing PHP warnings when using a file field in an email notification, this may be due to the return type of the file field. A fix for this has been added to Advanced Forms but if you are currently using a version without the fix, changing the return type to Array should fix this issue.
Was this article helpful?
That’s Great!
Thank you for your feedback
Sorry! We couldn't be helpful
Thank you for your feedback
Feedback sent
We appreciate your effort and will try to fix the article