升级V5.5以后 后台进不去，虚拟目录找不到路径 前台模板调用正常  数据库已经升级成功， 还是我那一步操作的不合适 ，有懂的大神，能否指教一二！！
Server Error in '/' Application.

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The resource cannot be found.               Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable.  Please review the following URL and make sure that it is spelled correctly.            

Requested URL: /tseywed/Index.aspx

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Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.34209