Cannot use database

The URL Is:
http://580700.com/bbs/search.php?authorid=076%DA%A9%EF%A9%A5%E3%A1%B4%C9%B1%D0%A4%C6%B7.%D7%AC%EF%A9%A5%C8%AB%C2%B9%CC%B6.%D9%B5

MySQL Server Error:
Too many connections ( 1040 )

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http://www.phpwind.net