Transaction not yet indexed

21e7kvuEiqqDyjUmjGdyXSdjWQKkQ5G95UmPyGYKPzLTYJ6bmoHn3gmCLbFPSkwKXEqqTPA1hVJAm3ASzNbRYD9x

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