Transaction not yet indexed

5UB6TEEWn7iM8mYqbgfggm3N4bRtCQRABmjqzJsj4Sh8TeDqMJtJsChMVBgbdVSaSyNjiZEtdUjiJ9j7KbnxYW18

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