Fatal error: Uncaught Error: Class "FeedCreator" not found in /var/www/wiki.myballs.fun/vendor/openpsa/universalfeedcreator/lib/Creator/AtomCreator03.php:18 Stack trace: #0 {main} thrown in /var/www/wiki.myballs.fun/vendor/openpsa/universalfeedcreator/lib/Creator/AtomCreator03.php on line 18