Fatal error: Uncaught Error: Interface "Slim\Http\Interfaces\ResponseInterface" not found in /home/maborneapp/public_html/nv_test/vendor/slim/http/src/Response.php:39 Stack trace: #0 {main} thrown in /home/maborneapp/public_html/nv_test/vendor/slim/http/src/Response.php on line 39