Warning: require_once(config.php): Failed to open stream: No such file or directory in /usr/share/php/mpchat/ini.php on line 2

Fatal error: Uncaught Error: Failed opening required 'config.php' (include_path='.:/usr/share/php/mpchat') in /usr/share/php/mpchat/ini.php:2 Stack trace: #0 /home/mpchat/html/default/index.php(2): include() #1 {main} thrown in /usr/share/php/mpchat/ini.php on line 2