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 action8GK36QZ3SJ7HYS68E6AfpJ+WzXkUer7r/fHb5KBT+9sXP7KNCqblBzobz2kspMJHTeEOEtmvNTLzHefmIw40lxxad4CJkf4D3+AZ1c5IVXaYVIxnVYQKDpgDNU4=