The Telerik assemblies are missing in localhost. When you are working on Visual studio, the Telerik assemblies are available when you add the Telerik libraries and extensions.
But when you compile and publish in localhost, you need to copy these Telerik libraries inside your application and specify he path. Do the following,
Open the properties of the Telerik and Telerik extensions libraries and set the
"Copy Local" to True. This might solve the issue.
Check these references:
Telerik publish [
^]