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 action1TSX7EMTRPP87NEPPZT68Z8QGHWttl6zGbpbYei5gJ4K0zijDuHznEz2kRizQvxrMJV73sJV+YZvuCWR5tVltWvmMrg8GMimJnXdYkbIYcWD0hktzt2F2jQOjZs=