Fatal error: Uncaught Error: Class 'phpbb\install\task_base' not found in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/install/module/obtain_data/task/obtain_file_updater_method.php:21 Stack trace: #0 {main} thrown in /home/Filipie/public_html/mikolgallery/forum/phpBB3/phpbb/install/module/obtain_data/task/obtain_file_updater_method.php on line 21