Transaction not yet indexed

nuGb9cjmtsvxccKA1YR9d85u4kmhMBu7dtqBaiKEiQhVS7UTcWzNNtvWXAq3kS648LSStyUv2m5wYMt7JmxuiE7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.