Warning: require_once(homepage/index.php): Failed to open stream: No such file or directory in /home/httpd/vhosts/giess.ch/php8.giess.ch/index.php on line 16

Fatal error: Uncaught Error: Failed opening required 'homepage/index.php' (include_path='.:/usr/share/pear:/usr/share/php') in /home/httpd/vhosts/giess.ch/php8.giess.ch/index.php:16
Stack trace:
#0 {main}
  thrown in /home/httpd/vhosts/giess.ch/php8.giess.ch/index.php on line 16