Fatal error: Uncaught Error: Interface "phpbb\db\migrator_output_handler_interface" not found in /home/mboption/public_html/forums/phpbb/db/html_migrator_output_handler.php:18 Stack trace: #0 {main} thrown in /home/mboption/public_html/forums/phpbb/db/html_migrator_output_handler.php on line 18