ran bin/sanitycheck.js and got App moonphase's moonphase.app.js is a JS file but isn't valid JS

   setWatch(function() { //BTN5
    if (timer) clearInterval(timer);
    timer = undefined;
    Bangle.setGPSPower(0);
    drawMoon(offsetMoon, x, y); //offset, x, y
  }, BTN5, {edge:"rising", debounce:50, repeat:true});
}
    
start(); 
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ERROR: App moonphase's moonphase.app.js is a JS file but isn't valid JS
$