Fatal error: Uncaught Error: Class 'Aws\S3\Sync\AbstractSyncBuilder' not found in /home/latronic/clients/vendor/aws/aws-sdk-php/src/Aws/S3/Sync/UploadSyncBuilder.php:26 Stack trace: #0 {main} thrown in /home/latronic/clients/vendor/aws/aws-sdk-php/src/Aws/S3/Sync/UploadSyncBuilder.php on line 26