Fatal error: Uncaught Error: Class "Http\Psr7Test\ResponseIntegrationTest" not found in /var/www/html/realmaps/vendor/slim/psr7/tests/Integration/ResponseTest.php:16 Stack trace: #0 {main} thrown in /var/www/html/realmaps/vendor/slim/psr7/tests/Integration/ResponseTest.php on line 16