Warning: require(./../common.php): Failed to open stream: No such file or directory in /customers/2/a/6/dekompagnie.be/httpd.www/index.php on line 20

Fatal error: Uncaught Error: Failed opening required './../common.php' (include_path='.:/usr/share/php') in /customers/2/a/6/dekompagnie.be/httpd.www/index.php:20
Stack trace:
#0 {main}
  thrown in /customers/2/a/6/dekompagnie.be/httpd.www/index.php on line 20