[SqlException (0x80131904): 超时时间已到。在操作完成之前超时时间已过或服务器未响应。]
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +428
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +65
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
System.Data.SqlClient.SqlConnection.Open() +122
Discuz.Data.DbHelper.PrepareCommand(DbCommand command, DbConnection connection, DbTransaction transaction, CommandType commandType, String commandText, DbParameter[] commandParameters, Boolean& mustCloseConnection) in E:\论坛\nng论坛\nng【李志平修改版】20191219\Discuz.Data\DbHelper.cs:273
Discuz.Data.DbHelper.ExecuteNonQuery(DbConnection connection, CommandType commandType, String commandText, DbParameter[] commandParameters) in E:\论坛\nng论坛\nng【李志平修改版】20191219\Discuz.Data\DbHelper.cs:523
Discuz.Data.DbHelper.ExecuteNonQuery(CommandType commandType, String commandText, DbParameter[] commandParameters) in E:\论坛\nng论坛\nng【李志平修改版】20191219\Discuz.Data\DbHelper.cs:447
Discuz.Data.SqlServer.DataProvider.GetLastExecuteScheduledEventDateTime(String key, String serverName) in E:\论坛\nng论坛\nng【李志平修改版】20180123\Discuz.Data.SqlServer\GlobalManage.cs:2520
Discuz.Forum.ScheduledEvents.Event.get_ShouldExecute() +177
Discuz.Forum.ScheduledEvents.EventManager.Execute() +521
Discuz.Forum.HttpModule.ScheduledEventWorkCallback(Object sender) +87
[TypeInitializationException: “Discuz.Forum.Navs”的类型初始值设定项引发异常。]
Discuz.Forum.Navs.GetNavigationString(Int32 userid, Int32 useradminid) +0
Discuz.Forum.PageBase..ctor() +5908
Discuz.Web.UI.TopicPage..ctor() +1040
Discuz.Web.showtopic..ctor() +596
ASP.aspx_1_showtopic_aspx..ctor() in c:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\f443e0ac\3e7e6860\App_Web_84vguvhi.14.cs:0
__ASP.FastObjectFactory_app_web_84vguvhi.Create_ASP_aspx_1_showtopic_aspx() in c:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\f443e0ac\3e7e6860\App_Web_84vguvhi.15.cs:0
System.Web.Compilation.BuildResultCompiledType.CreateInstance() +32
System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp, Boolean noAssert) +119
System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +33
System.Web.UI.PageHandlerFactory.GetHandler(HttpContext context, String requestType, String virtualPath, String path) +37
System.Web.MaterializeHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +307
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155
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