Microsoft.Data.SqlClient.SqlException (0x80131904): Connection Timeout Expired.  The timeout period elapsed while attempting to consume the pre-login handshake acknowledgement.  This could be because the pre-login handshake failed or the server was unable to respond back in time.  The duration spent while attempting to connect to this server was - [Pre-Login] initialization=230; handshake=15121; 
 ---> System.ComponentModel.Win32Exception (258): Unknown error 258
   at Microsoft.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   at Microsoft.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   at Microsoft.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   at Microsoft.Data.SqlClient.SqlConnection.Open(SqlConnectionOverrides overrides)
   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenInternal(Boolean errorsExpected)
   at Microsoft.EntityFrameworkCore.Storage.RelationalCommand.ExecuteReader(RelationalCommandParameterObject parameterObject)
   at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.InitializeReader(Enumerator enumerator)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.ExecuteImplementation[TState,TResult](Func`3 operation, Func`3 verifySucceeded, TState state)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded)
   at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.MoveNext()
   at System.Linq.Enumerable.TryGetSingle[TSource](IEnumerable`1 source, Boolean& found)
   at lambda_method3804(Closure, QueryContext)
   at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query)
   at DBMR_WEB.Areas.admin.Controllers.SitemapController.GetLatestNucleusReportDate() in C:\Users\Dbmr Parasharam\source\repos\Databridgemarketresearch-com\DBMR-WEB_new_design\DBMR-WEB\Controllers\sitemapController.cs:line 292
   at DBMR_WEB.Areas.admin.Controllers.SitemapController.WriteExtraUrls(XmlWriter writer, String language) in C:\Users\Dbmr Parasharam\source\repos\Databridgemarketresearch-com\DBMR-WEB_new_design\DBMR-WEB\Controllers\sitemapController.cs:line 98
   at DBMR_WEB.Areas.admin.Controllers.SitemapController.GenerateSitemapXml222(String language) in C:\Users\Dbmr Parasharam\source\repos\Databridgemarketresearch-com\DBMR-WEB_new_design\DBMR-WEB\Controllers\sitemapController.cs:line 161
   at DBMR_WEB.Areas.admin.Controllers.SitemapController.Index(String language) in C:\Users\Dbmr Parasharam\source\repos\Databridgemarketresearch-com\DBMR-WEB_new_design\DBMR-WEB\Controllers\sitemapController.cs:line 75
ClientConnectionId:fa952d19-1bb9-4034-bdc6-5ac3b7865596
Error Number:-2,State:0,Class:11