Fatal error: Uncaught Error: Class "phpbb\db\migration\migration" not found in /usr/www/lv2az/public/notbomb/youtopia/phpbb/db/migration/data/v31x/update_custom_bbcodes_with_idn.php:16
Stack trace:
#0 {main}
thrown in /usr/www/lv2az/public/notbomb/youtopia/phpbb/db/migration/data/v31x/update_custom_bbcodes_with_idn.php on line 16