Warning: require_once(../../vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/clients/client0/web15/web/public/e-commerce/sitemap.php on line 20

Fatal error: Uncaught Error: Failed opening required '../../vendor/autoload.php' (include_path='.:/usr/share/php') in /var/www/clients/client0/web15/web/public/e-commerce/sitemap.php:20 Stack trace: #0 {main} thrown in /var/www/clients/client0/web15/web/public/e-commerce/sitemap.php on line 20