Warning: require(sitemap.php): Failed to open stream: No such file or directory in /var/www/vhosts/zurkrone.net/httpdocs/index.php on line 115

Fatal error: Uncaught Error: Failed opening required 'sitemap.php' (include_path='.:/opt/plesk/php/8.0/share/pear') in /var/www/vhosts/zurkrone.net/httpdocs/index.php:115 Stack trace: #0 {main} thrown in /var/www/vhosts/zurkrone.net/httpdocs/index.php on line 115