Transaction not yet indexed

ymT2WAmEq9HzLztDynTNjr2zkJtanA3nKDsq5LTahxq8NT7Va9gxqAT6xf7jd454JEEFNZuCBvC1kMP1MSE1FjQ

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