Transaction not yet indexed

QQN8eTWLhHh9jSZs9VD64cFP2cpufmYqj1NtmsPgYmznrx1ymrSZmitCbPww1Pi5PKJYZ52A3rya1e7utTYqe72

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