Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Client" not found in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/symfony/http-kernel/Tests/Fixtures/TestClient.php:16 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/symfony/http-kernel/Tests/Fixtures/TestClient.php on line 16