Fatal error: Uncaught Error: Class "Slim\Psr7\Message" not found in /home/u932159897/domains/devapps.website/public_html/api/vendor/slim/psr7/tests/Mocks/MessageStub.php:17 Stack trace: #0 {main} thrown in /home/u932159897/domains/devapps.website/public_html/api/vendor/slim/psr7/tests/Mocks/MessageStub.php on line 17