<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta name="viewport" content="width=device-width" /> <title>錯誤</title> </head> <body> <hgroup> <h1>錯誤。</h1> <h2>處理您的要求時發生錯誤。</h2> </hgroup> </body> </html>