Fatal error: Uncaught Error: Class 'RingCentral\Psr7\MessageTrait' not found in C:\gen\ms_core\DiscordApi\vendor\ringcentral\psr7\src\Response.php:9 Stack trace: #0 {main} thrown in C:\gen\ms_core\DiscordApi\vendor\ringcentral\psr7\src\Response.php on line 9