Error:401 Unauthorized: {"error":{"root_cause":[{"type":"security_exception","reason":"unable to authenticate user [elastic] for REST request [/]","header":{"WWW-Authenticate":["Bearer realm=\"security\"","ApiKey","Basic realm=\"security\" charset=\"UTF-8\""]}}],"type":"security_exception","reason":"unable to authenticate user [elastic] for REST request [/]","header":{"WWW-Authenticate":["Bearer realm=\"security\"","ApiKey","Basic realm=\"security\" charset=\"UTF-8\""]}},"status":401}