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 actionQTV53GQN2WJYF1YEC3RKYMZj4nFqA5Rt8Pe2jP5jUVWIdHle9xjqww9kV7xYkyvmrSRL3y6NIlJVdNP9bXIJJvstHss1R4LYQbhvEpDtDmzz88PmRzyWjaG8rkI=