Transaction not yet indexed

5c66CdDMqaYMWGaCD5UwE7JtzPVpeVt3ubgRThgiYvzsPhnHeG2mLSPaGvR6uXsTptNu9kfZ9GUYyPFHhdqEF8PE

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