Fatal error: Uncaught Error: Class 'phpbb\install\task_base' not found in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/install/module/requirements/task/check_filesystem.php:19 Stack trace: #0 {main} thrown in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/install/module/requirements/task/check_filesystem.php on line 19