Fatal error: Uncaught Error: Interface "Psr\Http\Server\MiddlewareInterface" not found in /home/magjistraturaedu/public_html/forum.magjistratura.edu.al2/vendor/flarum/core/src/Http/Middleware/ReferrerPolicyHeader.php:19 Stack trace: #0 {main} thrown in /home/magjistraturaedu/public_html/forum.magjistratura.edu.al2/vendor/flarum/core/src/Http/Middleware/ReferrerPolicyHeader.php on line 19