Warning: require(config.php): Failed to open stream: No such file or directory in /volume2/web/images/comics/index.php on line 2

Fatal error: Uncaught Error: Failed opening required 'config.php' (include_path='.:/usr/share/pear') in /volume2/web/images/comics/index.php:2
Stack trace:
#0 {main}
  thrown in /volume2/web/images/comics/index.php on line 2