App widget clock fridges

I have Android 16, Hyper OS 3 on my Redmi 15 5g phone, I purchased "Kustom Widget Pro- 3.82b621115, I designed a clock design with digital type clock

and it’s clock was fridges every time when lock the mobile screen.

After unlock mobile, it’s clock fridge on previous time.

Please fix it.

Start with the basics. First, make sure to remove the app from your device’s battery optimization and allow it to run in the background.