Fatal error: Uncaught Error: Class 'phpbb\install\exception\installer_exception' not found in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/install/exception/jump_to_restart_point_exception.php:16 Stack trace: #0 {main} thrown in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/install/exception/jump_to_restart_point_exception.php on line 16