404. That’s an error.

The requested URL /translate_c?depth=1&pto=aue&rurl=translate.google.com&sl=auto&sp=nmt4&tl=fr&u=https://ccforum.biomedcentral.com/articles/10.1186/s13054-020-03244-3/email/correspondent/c1/new&usg=ALkJrhjICVE9Eq3wCjeVEQ3A6KJfOAUEKg was not found on this server. That’s all we know.