Warning: require(/var/task/user/public//sitemap.xml): failed to open stream: No such file or directory in /var/task/user/index.php on line 8

Fatal error: require(): Failed opening required '/var/task/user/public//sitemap.xml' (include_path='.:/opt/remi/php74/root/usr/share/pear:/opt/remi/php74/root/usr/share/php:/usr/share/pear:/usr/share/php') in /var/task/user/index.php on line 8