AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionCDEF9GKVHCH8Q5RBQnh67aFwJ6kvfeZk+fb3GxZueC8U6Ab1l6mrwh0vzzZh4w+RfLYE4pZom0rmkgULghomIIouAYPd+WlZJ4HHfw7cWvYy8iHs