Transaction not yet indexed

21ETTDcnsVu73ecKc1YdNDozwMcCms5gLZccrWZpeYEJ6DSmUwYN7iLcSvhV7J3nrvfsDYKxs4sbMSpcjKAJgzy9

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