Warning: require(../../config.php): Failed to open stream: No such file or directory in /home/mobasuro/website/pages/ausstellungen/2021.php on line 3

Fatal error: Uncaught Error: Failed opening required '../../config.php' (include_path='.:/usr/share/php') in /home/mobasuro/website/pages/ausstellungen/2021.php:3
Stack trace:
#0 {main}
  thrown in /home/mobasuro/website/pages/ausstellungen/2021.php on line 3