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Error LogWriteLog Exception '2'A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 0 - The requested name is valid, but no data of the requested type was found.)' WriteMessageLogType 'Error' WriteMessage 'AreaTransformation Set Contact
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 0 - The requested name is valid, but no data of the requested type was found.)
   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   at System.Data.SqlClient.SqlConnection.Open()
   at Microsoft.SharePoint.Utilities.SqlSession.OpenConnection()
   at Microsoft.SharePoint.Utilities.SqlSession.ExecuteReader(SqlCommand command, CommandBehavior behavior, SqlQueryData monitoringData, Boolean retryForDeadLock)
   at Microsoft.SharePoint.Utilities.SqlSession.ExecuteReader(SqlCommand command, CommandBehavior behavior)
   at Microsoft.SharePoint.Administration.SPConfigurationDatabase.FetchId(QualifiedObjectName qName)
   at Microsoft.SharePoint.Administration.SPConfigurationDatabase.GetObject(String name, Guid parentId, Type type)
   at Microsoft.SharePoint.Administration.Claims.SPClaimProviderManager.get_Local()
   at Microsoft.SharePoint.SPUserToken.GetClaimsUserLoginName()
   at Microsoft.SharePoint.SPSite.UpdateTokenForSystemAccount(SPUser user)
   at Microsoft.SharePoint.SPWeb.InitWebPublic()
   at Microsoft.SharePoint.SPWeb.get_LanguageCulture()
   at Microsoft.SharePoint.SPWeb.get_Title()
   at Microsoft.SharePoint.SPSite.OpenWeb(Guid gWebId, Int32 mondoHint)
   at Microsoft.SharePoint.SPSite.OpenWeb(Guid gWebId)
   at Querplex.Tools.SharePoint.Common.<>c__DisplayClass21.<GetAreaDoc>b__1e()
   at Microsoft.SharePoint.SPSecurity.<>c__DisplayClass5.<RunWithElevatedPrivileges>b__3()
   at Microsoft.SharePoint.Utilities.SecurityContext.RunAsProcess(CodeToRunElevated secureCode)
   at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(WaitCallback secureCode, Object param)
   at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(CodeToRunElevated secureCode)
   at Querplex.Tools.SharePoint.Common.GetAreaDoc(SPListItem oSPListItem)'