Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in C:\gen\ms_core\DiscordApi\vendor\react\http\src\Io\BufferedBody.php:12 Stack trace: #0 {main} thrown in C:\gen\ms_core\DiscordApi\vendor\react\http\src\Io\BufferedBody.php on line 12