Transaction not yet indexed

21Sy7oKxndQPvGXVqN744W7AV41pLxgRLSNLYe32ZAqjyPXqDDrQuVdX5DxJb3jTE8XGkyXLKaLNNf7ZcCwzDBmx

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