-[NSKeyedUnarchiver decodeObjectForKey:]: cannot decode object of class

i have a swift app,in latest version , i change some class module . in old version used archivedData(withRootObject rootObject: Any) to save class model. in lastest version crashed -[NSKeyedUnarchiver decodeObjectForKey:]: cannot decode object of class

-[NSKeyedUnarchiver decodeObjectForKey:]: cannot decode object of class
 
 
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