Transaction not yet indexed

YihfstUNiqcVT8tMwjvo4ozTKvxGBFY9sRdQ6jj8cVNocKChUssSVa4BQkT6Qqx5eyXChLBAumJRMWPiNJ2CCBA

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