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

System.Data.SqlClient.SqlException (0x80131904): Transaction (Process ID 138) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryHasMoreRows(Boolean& moreRows)
   at System.Data.SqlClient.SqlDataReader.TryReadInternal(Boolean setTimeout, Boolean& more)
   at System.Data.SqlClient.SqlDataReader.Read()
   at Dynamicweb.eCommerce.Products.ProductCollection.Load(String SQL, Boolean doRefactor, Boolean bulkFill, Boolean useAssortments)
   at Dynamicweb.eCommerce.Products.Product.GetProductBySql(String sql, Boolean doRefactor, Boolean useAssortments)
   at Dynamicweb.eCommerce.Specialized.RelatedProductListProviders.WhatAboutTheseProducts.GetCollection(RelatedProductListProviderEventArgs eventArgs)
   at Dynamicweb.Extensibility.Provider.RelatedProductListManager.GetCollection(RelatedProductListProviderEventArgs eventArgs, String loopName)
   at Dynamicweb.eCommerce.Frontend.Renderer.RenderRelatedProductLists(Template template, RelatedProductListProviderEventArgs relatedParams)
   at Dynamicweb.eCommerce.Frontend.Renderer.RenderProduct(Product Product, Boolean ExtendedProperties, Template Template, Int32 loopCounter, Boolean renderRelated, String productURL, Int32 quantity, Int32 wishListID, Boolean renderPublicList, Int32 orderLineOfProductCount)
   at Dynamicweb.eCommerce.Frontend.Renderer.RenderProduct(Product Product, Boolean ExtendedProperties)
   at Dynamicweb.eCommerce.Frontend.Frontend.EcomRender()
   at Dynamicweb.eCommerce.Frontend.Frontend.GetContent()
   at Dynamicweb.Frontend.Content.GetModule(DataRow& ParagraphRow)
ClientConnectionId:a5d4b303-79b8-48b6-93b5-2036201e4477
Error Number:1205,State:52,Class:13