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	<h1 id="firstHeading" class="firstHeading">数据库错误</h1>
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发生了数据库查询语法错误，可能是由于软件自身的错误所引起。最后一次数据库查询指令是：
<blockquote><tt>（SQL查询已隐藏）</tt></blockquote>
来自函数“<tt>SqlBagOStuff::set</tt>”内。数据库返回错误“<tt>1062: Duplicate entry 'dev-mw_:messages:zh-cn:lock' for key 1 (localhost)</tt>”。<div class="printfooter">
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