Transaction not yet indexed

21J3SkFyKJfd6MSDFxqL5wzj1x8YWMepNUreqUJNGrFFxhs65NpXCqmCS7zEJYM4pk7psmoMFuGZPN6sZ2tfpDa5

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