Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in C:\gen\ms_core\DiscordApi\vendor\aws\aws-sdk-php\src\Crypto\AesStreamInterfaceV2.php:6 Stack trace: #0 {main} thrown in C:\gen\ms_core\DiscordApi\vendor\aws\aws-sdk-php\src\Crypto\AesStreamInterfaceV2.php on line 6