Transaction not yet indexed

NfXm9y5j3W171nRnZ1RGed6gZ7Yu1DEVskP7TLvEXjpBbqiKRSmzR8jd1WvPo54iRFVcqMQEBJeC4JPW3UFCfvx

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