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 login process. (provider: SSL Provider, error: 0 - An existing connection was forcibly closed by the remote host.) ---> System.ComponentModel.Win32Exception (0x80004005): An existing connection was forcibly closed by the remote host
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.GetProductsBySql(CommandBuilder query, Boolean doRefactoring, Boolean bulkFill, Boolean useAssortments)
at Dynamicweb.Ecommerce.Products.ProductRepository.GetAllVariantProducts(IEnumerable`1 productIds, String productLanguageId)
at Dynamicweb.Ecommerce.Frontend.RenderingContext.PrepareNewCachedVariants()
at System.Lazy`1.CreateValue()
at System.Lazy`1.LazyInitValue()
at Dynamicweb.Ecommerce.Frontend.RenderingContext.PrepareProductDetails()
at System.Lazy`1.CreateValue()
at System.Lazy`1.LazyInitValue()
at Dynamicweb.Ecommerce.Frontend.Renderer.GetDefaultProductImage(Product product, RenderingContext renderingContext)
at System.Lazy`1.CreateValue()
at System.Lazy`1.LazyInitValue()
at Dynamicweb.Ecommerce.Frontend.Renderer.RenderImagePatternItem(ImagePattern image, Lazy`1 imageFile, String productNumber, Template template, String tagPrefix)
at Dynamicweb.Ecommerce.Frontend.Renderer.RenderImagePatterns(IList`1 imagePatterns, Product product, Template template, String tagPrefix, ProductCatalogSettings paragraphSettings, Shop shop, RenderingContext renderingContext)
at Dynamicweb.Ecommerce.Frontend.Renderer.RenderProduct(Product product, Boolean extendedProperties, Template template, Int32 loopCounter, Boolean renderRelated, String productUrl, Int32 quantity, Int32 wishListId, Boolean renderPublicList, Boolean isRecursiveCall, Lazy`1 categoryFieldSorting, Int32 orderLineOfProductCount, RenderingContext renderingContext, String unitId)
at Dynamicweb.Ecommerce.Frontend.Renderer.RenderProduct(Product product, Boolean extendedProperties, String unitId)
at Dynamicweb.Ecommerce.Frontend.Frontend.EcomRender()
at Dynamicweb.Ecommerce.Frontend.Frontend.GetContent()
at Dynamicweb.Frontend.Content.GetModuleOutput(Paragraph paragraph, PageView pageview)
ClientConnectionId:7541176c-d483-454b-b9e9-957cbc866dde
Error Number:10054,State:0,Class:20