Transaction not yet indexed

UNkvZfmcaRPodUnSmRGvRx8PzLZ7CCDxF4Jzxf8vMWwfackAVdxTfcb1pXePkq7o8P1wuZ2TmEJmpB5uZhs1ARn

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