Transaction not yet indexed

MMgKXStVjacfCdiyg86JDsM2LwXYJxBEpAvExc3HKDMBML1m59ULjEuJbifYGCZNsPNMCRbZsGAmmgdPSEmN1ag

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