Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /Applications/XAMPP/xamppfiles/htdocs/Project_April/vendor/aws/aws-sdk-php/src/S3/Transfer.php:18 Stack trace: #0 {main} thrown in /Applications/XAMPP/xamppfiles/htdocs/Project_April/vendor/aws/aws-sdk-php/src/S3/Transfer.php on line 18