Cannot use database

The URL Is:
http://ww577.com/bbs/search.php?authorid=072%2Cd%D2%BBg+%EF%A1%BA%C9%B1%DB%B6%CE%A1%C9%B1%DB%B6%CE%A1%D5%BC%D5%BD%D7%AF%CF%A3

MySQL Server Error:
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