I get the above error and I don’t know how to fix this. I used to get the “LCP issue: longer than 4s (mobile)” also but recently i switched to your GP Premium theme and it seems that this error was fixed for all my pages. But the “CLS issue: more than 0.25 (mobile)” seems to still persist.
The CLS issue: more than 0.25 (mobile) seems to still be there.
For one of my pages it gives me an Aggregate CLS of 0.46. And it seems that this problem is the same for most of my pages as it gives me 283 affected URLs.