Silence elasticsearch warnings when legacy index is already deleted.
Silence elasticsearch warnings when legacy index is already deleted.

NREL/api-umbrella,NREL/api-umbrella-router,apinf/api-umbrella,apinf/api-umbrella,OdiloOrg/api-umbrella-router,NREL/api-umbrella-router,NREL/api-umbrella,NREL/api-umbrella,apinf/api-umbrella,OdiloOrg/api-umbrella-router,apinf/api-umbrella,apinf/api-umbrella,NREL/api-umbrella-router,NREL/api-umbrella,OdiloOrg/api-umbrella-router