404. That’s an error.

The requested URL /translate_c?depth=1&hl=en&ie=UTF8&nv=1&prev=_m&pto=aue&rurl=translate.google.com&sl=auto&sp=nmt4&tl=ja&u=https://reactjs.org/docs/hooks-reference.html&usg=ALkJrhi_2xhfUrMeFU1Qh7D4UocW-Dty5w was not found on this server. That’s all we know.