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 actionMVDDAVE98NTCE9R27qmJgABuhbnYwENaZS5NkRH1YSSO+VywhaqC97fPlkAfh3NP1bUX0mj7Hvgz+22RIc0nPuFqhdD59G4S6JZYnYXQevjlTvebT43cPgM8HQo=