python script not work

    I use libreElec 8.0.0 in wetek Kodi box and I use a python script to change kodi language on home screen. My python script work with LibreElec 7 versions. but its not working with LibreElec 8.0.0.

    I got the following error- ERROR: ExecuteAsync - Not executing non-existing script script.program.changelanguag.

    Any one can help ?