Transaction not yet indexed

256xffQfqJej2p2cKTUpfceJ3ckKuMSGkTug2yNiGHYKCps5M1Qv3KB9BQoK3pThRgdxsZBajcstFkFuQk4xiBMY

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