AccessDeniedUser: arn:aws-us-gov:sts::196640475515:assumed-role/preview-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::preview-piam.dev.usgov.security.cisco-1966" because no identity-based policy allows the s3:ListBucket actionDFGZ986ASX28YWDBe3i6DqlbUXiITbDx7Ae0WgRoNlY6zkeBJqQPVJjRlR5d0kRWOg2ywzAeqC/3TkA4UBWt7Dwy+WMXmR5W5/oL3hEDfIEopGeyV2oQ1tBDcWM=