Transaction not yet indexed

PMkf9jCa9nZBzqbVF3zBVtYp3qy6huiqGzixXScNt1BugRaAebinNKSb51LgSwofJcA4BmbEmUhUQ6nPtRkUq3p

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