Fatal error: Uncaught Error: Interface "Aws\MonitoringEventsInterface" not found in C:\xampp\htdocs\uploadPdf\vendor\aws\aws-sdk-php\src\Exception\MultipartUploadException.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\uploadPdf\vendor\aws\aws-sdk-php\src\Exception\MultipartUploadException.php on line 8