Transaction not yet indexed

MPtDbqJCiL18ENQqv5QtKXfKNJsdcNJtkfsW1FTaEUE9eUUR2qoz4Q8uvzCPqqSPpgt1W2MnBoC1FiBpEWsYheg

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