Transaction not yet indexed

NMmAacYB2HziQmtykek5zza1788R2HMfcb8TpzfJvFppUqzFgubDEQBPr2hRYh1PCSz1jw2MY9HFD2TVZskoMPb

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