Transaction not yet indexed

LfmmffFNQNcUQ4pdEsmCYPHPr6WUtqyu8QyeUpG8hmwresxw9xxV2973bSPAqscQjy69fF2vBNbHEWT3Z4fUg1P

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