Transaction not yet indexed

RKFUA8gwGkkVB9soz3CDe5iKnXMLqFxDGCQF3Ng2VRBrzneM2HWfswhDZFHMFJQSsJ2WkAgEBbKJqqHE474a3VP

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