Transaction not yet indexed

ngAo6Vooct4MtzFh2huMLJ2dBnQciZcMgxCdrXphqACbM3c2Y8TThiTUS91E9ncSdUn8d5Mjf2ZusPcX2k3GFo6

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