An error occurred while attaching module (Dynamicweb.Frontend.Content)

System.Data.SqlClient.SqlException (0x80131904): A connection was successfully established with the server, but then an error occurred during the pre-login handshake. (provider: SSL Provider, error: 0 - The wait operation timed out.) ---> System.ComponentModel.Win32Exception (0x80004005): The wait operation timed out
   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 oldConnection, DbConnectionInternal& connection)
   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   at System.Data.SqlClient.SqlConnection.Open()
   at Dynamicweb.Data.DatabaseConnectionProvider.CreateConnection(Boolean open)
   at Dynamicweb.Data.Database.CreateConnection()
   at Dynamicweb.Data.Database.CreateDataReader(CommandBuilder commandBuilder, IDbConnection connection, IDbTransaction transaction, Int32 commandTimeout)
   at Dynamicweb.Ecommerce.Products.ProductRepository.GetProductById(String productId, String productVariantId, String productLanguageId)
   at Dynamicweb.Ecommerce.Products.ProductService.FetchMissingProductsInternal(IProductRepository repo, IEnumerable`1 keys)
   at Dynamicweb.Caching.ServiceCache`2.GetCache(IEnumerable`1 keys)
   at Dynamicweb.Caching.ServiceCache`2.GetCache(TKey key)
   at Dynamicweb.Ecommerce.Products.ProductService.GetProductById(String productId, String productVariantId, String productLanguageId, User user, Boolean showUntranslated)
   at Dynamicweb.Ecommerce.Products.ProductService.GetProductById(String productId, String productVariantId, String productLanguageId, Boolean useAssortments)
   at Dynamicweb.Ecommerce.Products.ProductService.GetProductById(String productId, String productVariantId, Boolean useDefaultLanguage)
   at Dynamicweb.Ecommerce.Frontend.Frontend.EcomRender()
   at Dynamicweb.Ecommerce.Frontend.Frontend.GetContent()
   at Dynamicweb.Frontend.Content.GetModuleOutput(Paragraph paragraph, PageView pageview)
ClientConnectionId:e83cfda7-bda6-41c0-a76b-da9a1e59a2a4
Error Number:258,State:0,Class:20