Transaction not yet indexed

u66VygA1y3MTrB3EXSX7nbVPvUm7C1XDVxsPtwLWasC4AMkGnvpymFG8Yv86kZqdoSsNYZvHa2SoJLMSTtZeJqP

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