Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\HttpKernelInterface' not found in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/SymfonyCache/CacheInvalidation.php:22 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/SymfonyCache/CacheInvalidation.php on line 22