Transaction not yet indexed

KEfFx7C4hpWNdF6TWCrfgX5KoM1R9sWJ17qeSy6jd2Zbg2JyNPJXXs8UR6g5FUZhukFDgvQdMTPgBZ9vyJds56Y

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