Fatal error: Uncaught Error: Call to a member function loadFromExtension() on null in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache-bundle/tests/Resources/Fixtures/config/custom-client.php:12 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache-bundle/tests/Resources/Fixtures/config/custom-client.php on line 12