Fatal error: Uncaught Error: Class 'Aws\Multipart\AbstractUploadManager' not found in /home/wwvicp/public_html/API2/vendor/aws/aws-sdk-php/src/Multipart/AbstractUploader.php:10 Stack trace: #0 {main} thrown in /home/wwvicp/public_html/API2/vendor/aws/aws-sdk-php/src/Multipart/AbstractUploader.php on line 10