Fatal error: Uncaught Error: Class "phpbb\install\module_base" not found in /usr/www/lv2az/public/notbomb/youtopia/phpbb/install/module/install_finish/module.php:19
Stack trace:
#0 {main}
thrown in /usr/www/lv2az/public/notbomb/youtopia/phpbb/install/module/install_finish/module.php on line 19