Problem #

You receive a bounce email containing the following error:

pipe to |/home/username/public_html/whmcs/crons/pipe.php generated by [email protected] local delivery failed

Cause #

This error occurs due to incorrect file permissions for the /crons/pipe.php file.

Solution #

To correct this, change the permissions on the /crons/pipe.php file to 755.

Last modified: June 14, 2024