Fatal error: Uncaught Error: Class 'phpbb\notification\method\messenger_base' not found in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/notification/method/jabber.php:23 Stack trace: #0 {main} thrown in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/notification/method/jabber.php on line 23