Transaction not yet indexed

21a5Gk7f9QWAcpzQpj6AFfZddAyEYjdNKSy1UtEnAobQfSHW9phSDJrhdTGaNc39HRqHAj3gKdF8rvkSfFf5Tcsz

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