Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.InvalidOperationException: Sequence contains more than one element
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[InvalidOperationException: Sequence contains more than one element]
System.Linq.Enumerable.SingleOrDefault(IEnumerable`1 source) +457
NopSolutions.NopCommerce.Web.ManufacturerPage2.CreateChildControlsTree() +66
System.Web.UI.Control.InitRecursive(Control namingContainer) +166
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1598
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3930.0