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 actionCK2QGXN6A0WWJ17Y7vb1druUU0n0x7gXdU4Svn+VtdBPB032c3rkXDMvamJhKOqvRCpjWZoko7499CdDja77c4N3aaNpbgA3vdrJz4k18dDtaVbeCiNArVxJYwM=