404. That’s an error.

The requested URL /translate_c?depth=1&prev=/language_tools&rurl=translate.google.com&twu=1&u=http://pl.wikipedia.org/wiki/Instytut_Wschodni_w_Warszawie&usg=ALkJrhi29AoifM8lQTFY7J31lRWeI5CC0g was not found on this server. That’s all we know.