Transaction not yet indexed

5Setf3vEwP37kSxCjRVhj8Pf4W6vTjwf1cJZuMF2bjiZUtjAkLTQbTMepwFLZMhHf8k2vxprjFDQKzPJkat9mZsy

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