Transaction not yet indexed

15EFeuPEEdedqvxZEG7SWuPyXadm7NC8cs9Mafxzz5AtN6sp6f6YdxEVStQbeQmoCSNsP9t1A7wtEVaYZ8HjPa6

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