Transaction not yet indexed

5zmckAYBzWMwXcdaEU2iUMS4Pr5awGy2eWNje4SNGKFybRRfFm5ycU2S4nUE8Vbcqe2QGB4ENQc1f7PaDxa437nQ

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