Transaction not yet indexed

21UgAtfEtj6Eb4VDAMpuiUi3YgZJuBS9t4XdrmNMKNerdRq8JHo4eRF7TFi5XDig5Ke3T6HW4fsteFwDajfQgrkP

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