Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\aws\aws-sdk-php\src\S3\Transfer.php:20 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\aws\aws-sdk-php\src\S3\Transfer.php on line 20