[Win32Exception (0x80004005): 等待的操作过时。]
[SqlException (0x80131904): 在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)]
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +1307
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +108
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +941
System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +143
System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +17
System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +139
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +448
System.Data.SqlClient.SqlConnection.Open() +130
System.Web.SessionState.SqlStateConnection..ctor(SqlPartitionInfo sqlPartitionInfo, TimeSpan retryInterval) +108
[HttpException (0x80004005): 无法连接到 SQL Server 会话数据库。]
System.Web.SessionState.SqlSessionStateStore.ThrowSqlConnectionException(SqlConnection conn, Exception e) +242
System.Web.SessionState.SqlStateConnection..ctor(SqlPartitionInfo sqlPartitionInfo, TimeSpan retryInterval) +964
System.Web.SessionState.SqlSessionStateStore.GetConnection(String id, Boolean& usePooling) +241
System.Web.SessionState.SqlSessionStateStore.SetAndReleaseItemExclusive(HttpContext context, String id, SessionStateStoreData item, Object lockId, Boolean newItem) +197
System.Web.SessionState.SessionStateModule.OnReleaseState(Object source, EventArgs eventArgs) +690
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +201
System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +132
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +73
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