Fatal error: Uncaught Error: Class 'phpbb\notification\type\topic' not found in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/notification/type/approve_topic.php:21 Stack trace: #0 {main} thrown in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/notification/type/approve_topic.php on line 21