Fatal error: Uncaught Error: Interface 'FOS\HttpCache\Test\Proxy\ProxyInterface' not found in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Test/Proxy/AbstractProxy.php:17 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Test/Proxy/AbstractProxy.php on line 17