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 action0P2K071YAW9QBSA4jzxU9DIWpxQNoOx59skROclLlz5kBwD0cx0YKDYUZ+OSauo67ADm+DkzIvEwmAxes9fWGa7kK6JpcO1HCqfKODnzOUtUsA1rq2Sco7yRs+c=