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 actionHQDJ89Z8REDZSK1BQoy6XfnAkAjHDsqUR1OJnvkOF6L3rRg8f6d3MuyMsX0IRuVUrdOSvPizyyifD5mQQ9ztifny2Sg2HUdF0+Z6WUHq5sH7yyx8nqoKHkGxLuw=