Transaction not yet indexed

5ffzEPRfwuDs1vaJCsoQFyxUuuvhCCP3jFhHuhAwE8u1P8dEXgLwP7fYUm56cLwjbAaiX5MWW4qpjVYzFFHb86Rn

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