Warning: require_once(/home/httpd/vhosts/rundumschule.ch/httpdocs/Moodle/config.php): Failed to open stream: Permission denied in /home/httpd/vhosts/rundumschule.ch/httpdocs/Moodle/index.php on line 33

Fatal error: Uncaught Error: Failed opening required 'config.php' (include_path='.:/usr/share/pear:/usr/share/php') in /home/httpd/vhosts/rundumschule.ch/httpdocs/Moodle/index.php:33
Stack trace:
#0 {main}
  thrown in /home/httpd/vhosts/rundumschule.ch/httpdocs/Moodle/index.php on line 33