404. That’s an error.

The requested URL /translate_c?hl=id&langpair=en%7Cid&u=http://en.wikipedia.org/wiki/Programming_language_theory&rurl=translate.google.co.id&twu=1&usg=ALkJrhgrEGV6VoZEDucqTWGsAKchEcvDuQ was not found on this server. That’s all we know.