Uncaught ReferenceError

в логе выдает ошибку

[1122/031110.463:INFO:CONSOLE(1)] "Uncaught ReferenceError: DisplayMenu is not defined", source:  (1)
[1122/031110.464:INFO:CONSOLE(1)] "Uncaught ReferenceError: setCinema is not defined", source:  (1)

Сам код:

mp.events.add("showCinemaScreen", (autor, time, url, isadm) => {

    if(cinemaWindow == null) 
    {
        cinemaWindow = mp.browsers.new("package:/files/cinema/cinema-screen.html");

        mp.gui.cursor.show(true, true);

        cinemaCamera = mp.cameras.new("default", new mp.Vector3(cinema_camera_pos[0], cinema_camera_pos[1], cinema_camera_pos[2]), new mp.Vector3(0,0,0), 40);
        cinemaCamera.pointAtCoord(cinema_camera_lookat[0], cinema_camera_lookat[1], cinema_camera_lookat[2]); 
        cinemaCamera.setActive(true);
        mp.game.cam.renderScriptCams(true, false, 0, true, false);
        console.log

        setTimeout(function() {
            mp.game.cam.doScreenFadeIn(1000);
        }, 500);
    }
    
    if(isadm === true)
    {
        cinemaWindow.execute("DisplayMenu(true)");
    }
    
    uiVelo_Browsers.execute("DisplayMenu(false)");
    uiPlayer_Browsers.execute("DisplayMenu(false)");

    if(url == "null")
    {
        cinemaWindow.execute('clearCinema()');
    }
    else
    {
        cinemaWindow.execute('setCinema("'+autor+'", '+time+', "'+url+'")');
    }
});