Fatal error: Uncaught Error: Class 'Aws\ClientSideMonitoring\AbstractMonitoringMiddleware' not found in /data/newpmo/web/plugin/aws_s3/Aws/ClientSideMonitoring/ApiCallAttemptMonitoringMiddleware.php:16 Stack trace: #0 {main} thrown in /data/newpmo/web/plugin/aws_s3/Aws/ClientSideMonitoring/ApiCallAttemptMonitoringMiddleware.php on line 16