Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\HttpCache\ResponseCacheStrategyInterface" not found in /home/haydenbarton96/public_html/websocket/cityfi/vendor/symfony/http-kernel/HttpCache/ResponseCacheStrategy.php:25 Stack trace: #0 {main} thrown in /home/haydenbarton96/public_html/websocket/cityfi/vendor/symfony/http-kernel/HttpCache/ResponseCacheStrategy.php on line 25