Transaction not yet indexed

2688i4synUGpribYWNhtemJvbNWd9BsraueJ2R3FEtArmvKvx6qhd3YqAjZPMhed5bg1Mkf8TPh2e38o3UFuQEDi

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