Transaction not yet indexed

i255HrfFRzAc9BKtD65uLysuqdGpqrX1ynLM1EmngTYfzDGb85zK8VziQcqytVJPhHdBviTCSx6MDiZWVBw8AM5

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