Pues me sale desde hace un ratilloo este error, siempre que cambio de pagina en el foro, al comentar y cualquier cosa relacionada con el foro.
*_Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, cliff@arena.net and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
Apache/2.2.22 (Ubuntu) Server at forum-es.guildwars2.com Port 80_*