Transaction not yet indexed

KFFspgpyDGrudAtCk6QHhnqoGjfZxphD2SNWVa3xQPsHhyCMH19bjWE1MSHaWMkTKhu4XpZBMAS3ECT6xtqJSy7

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