Transaction not yet indexed

NiTSF8vEbEcgfAztqMho7ALKjiiF9X8hyPHehHqPRVcdgmhGbqWj66EQs4k18aSdqXMV7AA3LtxAecYRV1y3eqW

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