try fix 2

Author: SQKo

src/Discord/Client.php

@@ -213,10 +213,8 @@ public function handleRequest(ServerRequestInterface $request)
         return $this->handleInteraction($interaction)->then(function ($result) {
             $this->logger->info('responding to interaction', $result);
 
-            //$response = new Response(200, ['Content-Type' => 'application/json'], json_encode($result));
             header('Content-Type: application/json');
-            exit(json_encode($result));
-            //$this->logger->info('REPLY:', (array) $response);
+            return new Response(Response::STATUS_OK, ['Content-Type' => 'application/json'], json_encode($result));
         });
     }