HTML save editor error

[wjrjbnjd]

I'm trying to edit a save for a html game from

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and I got this error when I tried to upload it

Error: The type initializer for 'System.Web.Mvc.ModelBinders' threw an exception.

what does that mean??? is it the save file or the websites problem??

 

[karlfranx]

you can tell me where the HTML games are located ?