Transaction not yet indexed

Nmcf2DgvQb5vfAFG2Tw2XQaCB9U4t4CoQoW1EpuzThtFo66SDZj4ppDTGDcbPceb6GrSdEyqNZPd27axAP4cKsC

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