Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /Applications/XAMPP/xamppfiles/htdocs/Project_April/Aws/S3/ObjectUploader.php:12 Stack trace: #0 {main} thrown in /Applications/XAMPP/xamppfiles/htdocs/Project_April/Aws/S3/ObjectUploader.php on line 12