Fatal error: Uncaught Error: Interface "Slim\Psr7\Interfaces\HeadersInterface" not found in C:\Apache24\htdocs\phpMyAdmin\vendor\slim\psr7\src\Headers.php:29 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\phpMyAdmin\vendor\slim\psr7\src\Headers.php on line 29