Transaction not yet indexed

AkEN1C59kdFnWVbBGHRdEtgzPkkuw2CbyZw4cdBrPy5V9bux4Kw3f2FCALsUEpeUUuFdEAi6Kihym5dufr7MSz1

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