Fatal error: Uncaught Error: Interface "Http\Message\MessageFactory" not found in I:\www\oauth2\auth_server\vendor\nyholm\psr7\src\Factory\HttplugFactory.php:17 Stack trace: #0 {main} thrown in I:\www\oauth2\auth_server\vendor\nyholm\psr7\src\Factory\HttplugFactory.php on line 17