Since past 1 month I couldn't claim any rewards and my BAT is stuck at 4.795 and won't increase

Since the past one month, I didnt get to see any button that says “claim your rewards” and since then my earnings have not been updated, I get many ads but nothing adds up in brave rewards, I am using

Brave V1.25.68 (May 27, 2021)
on macOS Ver 11.4(20F71)