404. That’s an error.

The requested URL /translate_c?depth=1&rurl=translate.google.com&sl=ja&sp=nmt4&tl=en&u=https://github.com/unity3d-jp/BlendShapeBuilder/releases/download/20180116/BlendShapeBuilder.unitypackage&usg=ALkJrhjD0QFUPscEpbIB2HmevO63RNzM7A was not found on this server. That’s all we know.