AccessDeniedUser: arn:aws-us-gov:sts::286011257676:assumed-role/staging-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::staging-piam.test.usgov.security.cisco" because no identity-based policy allows the s3:ListBucket actionX1J27N6ACFBBXWAP9BH499G/K5X3XnNqZAPHJVNQ0pMdRr5twq7RIkDbeed5+a6AF4L1HCdNiPyLjvdgB8Uh/2rEbkz2x5XRd6EJ0L5bdQh8+F2yMbMamMbNc3A=