Transaction not yet indexed

NfExQ3nnKVXJs84bPQTv1kEjjqkktk4cz6rr7kKP9LMRxMiGYusbFWV1ZkZs6uAmnAy5PWH1AjHBHzSWX8rEBAV

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