Transaction not yet indexed

QUfkh17TTcpcggZSaH6Qo7PTqgvMLiu7ZwvWG1FrqbCmd38AE2msfJ4mENQKKFrPQbAnAdnmQBX3vwUaZNB1FkE

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