转移服务器后出现错误提示！

“/”应用程序中的服务器错误。
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Base-64 字符串中的无效字符。
说明: 执行当前 Web 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.FormatException: Base-64 字符串中的无效字符。

源错误:

执行当前 Web 请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。  

堆栈跟踪:


[FormatException: Base-64 字符串中的无效字符。]
   System.Convert.FromBase64String(String s) +0
   System.Web.UI.LosFormatter.Deserialize(String input) +24
   System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +101

[HttpException (0x80004005): Invalid_Viewstate
        Client IP: 218.85.23.200
        Port: 57713
        User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET CLR 1.1.4322; 360SE)
        ViewState: 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***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
        Http-Referer: http://www.*****.com/admin/Book/BookReComm.aspx?action=edits&id=104
        Path: /admin/Book/BookReComm.aspx.]
   System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +442
   System.Web.UI.Page.LoadPageViewState() +18
   System.Web.UI.Page.ProcessRequestMain() +438




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版本信息: Microsoft .NET Framework 版本:1.1.4322.2379; ASP.NET 版本:1.1.4322.2379