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 action052GBVB09VT545T5hMkQeSJDtMXUBFG0LpmUw9WAeFCkmgj7Oie0N0hq/FONF2ONiGuZ4rFrxYZCJDgIYeH/HsrjoTzNJPJY0TQsty0WCcrzHly5qXpzrlciSRU=