Transaction not yet indexed

UuDXk6Pyfdjvv8rStMkcrmzuEd3bmekNudkrnnHBVZubX4K2LTetg7qjw1z2X8RM5Bgg2FRw1gAueJVyJZKCGX1

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