Transaction not yet indexed

2SzfzsEPcEDuRBeAvhscqxdPboLXpwBEaWEVom81eoeUbUaRBn5pNFqUqPVkaESABpEhAxKVBEF35qec2ZyKPaL7

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