Fatal error: Uncaught Error: Interface 'FOS\HttpCache\Exception\HttpCacheException' not found in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Exception/ProxyUnreachableException.php:20 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Exception/ProxyUnreachableException.php on line 20