Transaction not yet indexed

EX7tKAZhHfZiiZDw5mg1TvYdV5s2wh8FP9noac2KqGhNsJN6oGREgxsYYhhRqCqMLqiuM5BpYwYvQDSFeVLJde1

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