Transaction not yet indexed

PMKboj6Du7X1szAtcEN6CzG4w9TAa2cK9BNY36MtumAtTkPHd8B8Lmrosu4Jf7gBT6qVW6JaRs6fpn6jcDTH18H

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