Fatal error: Uncaught Error: Class 'PhabricatorApplicationMailReceiver' not found in /home/cybertoast/sites/phab.cybertoast.com/phabricator/src/applications/files/mail/FileCreateMailReceiver.php:3 Stack trace: #0 {main} thrown in /home/cybertoast/sites/phab.cybertoast.com/phabricator/src/applications/files/mail/FileCreateMailReceiver.php on line 3