Transaction not yet indexed

55Sfh2CQ8kyEuAzwTkvuusCGPX7f6VmmEtLBYoLYENa6Q85ySJdBLjJnkvFGqAYw2A8yd7h8MPytSvk8snZjWF3y

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