Warning: require_once(lib/serialization.php): Failed to open stream: No such file or directory in /var/www/html/shinobibeta/common.php on line 64

Fatal error: Uncaught Error: Failed opening required 'lib/serialization.php' (include_path='.:/usr/share/php') in /var/www/html/shinobibeta/common.php:64 Stack trace: #0 /var/www/html/shinobibeta/create.php(6): require_once() #1 {main} thrown in /var/www/html/shinobibeta/common.php on line 64