Hello! Windows 7х64 metric system starts up but with an error , and the buttons do not perform any action therefore.

Ошибка при загрузке файла HouseBuilder_extension.rb
Error; #<NameError; undefined local variable or method `exec_on_autoload' for main;Object>
C;/Users/CruBiY/AppData/Roaming/SketchUp/SketchUp 2015/SketchUp/Plugins/HouseBuilder_extension.rb;197;in `<top (required)>'