Fatal error: Uncaught Error: Interface "Aws\MonitoringEventsInterface" not found in C:\xampp\htdocs\uploadPdf\vendor\aws\aws-sdk-php\src\Exception\UnresolvedEndpointException.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\uploadPdf\vendor\aws\aws-sdk-php\src\Exception\UnresolvedEndpointException.php on line 7