Fatal error: Uncaught Error: Class 'FOS\HttpCache\Exception\InvalidArgumentException' not found in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Exception/InvalidUrlException.php:17 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Exception/InvalidUrlException.php on line 17