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 actionPH8WGNK3S1H11CSWESB2dhhrdG9rIz36agShqpb+p40VC/MfvZadTDt0GvJtaADf9aIwIe9qOlgk/vvnc61wb81F3snCjz5AKrcy9kRVBLKsYFRj6DzEiA6qz/4=