Fatal error: Uncaught Error: Interface "Psr\Http\Message\ResponseFactoryInterface" not found in C:\Apache24\htdocs\phpMyAdmin\vendor\slim\psr7\src\Factory\ResponseFactory.php:18 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\phpMyAdmin\vendor\slim\psr7\src\Factory\ResponseFactory.php on line 18