Fatal error: Uncaught Error: Class 'Aws\MultiRegionClient' not found in /Applications/XAMPP/xamppfiles/htdocs/Project_April/Aws/S3/S3MultiRegionClient.php:192 Stack trace: #0 {main} thrown in /Applications/XAMPP/xamppfiles/htdocs/Project_April/Aws/S3/S3MultiRegionClient.php on line 192