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 action18RN8VA9YWEGDHBXLpsEcMSmowrqUrXq+smPF9rjhe+R0AziKk5K9Z7GE6vbiOw1nsjZDFR/hfLOGlSM9wBV5JfYYiu1lqNRRmqMI02bFMQpoY05s1lXcftZGEs=