Every time a user replies they get the error message:
This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

pipe to |/home/**********/public_html/wp-content/plugins/front-end-pm-pro/pro/fep-email-parser/fep-email-piping.php
generated by info@*********f.com
local delivery failed
Reporting-MTA: dns; m******.s*******p.com

I used **** to cover up some of the data since this is a public forum.

We talked to our hosting support….. they said……
Through extensive testing, I found that the issue stemmed from the email piping process using a different system version of PHP than the user-localized CageFS PHP. This caused conflicts and errors.

please advise as we need the piping to work.