After shift to another tab/category user logout

Hello @all.

Using Magento version 2.4.2 here getting the issue on the fronted user
login successfully then the user moves to multiple tabs/category LIKE
[ men, brands, etc.]. while moving he found he was logged out.

Change the cookies/session time for 3 days. but still getting issues.
can anyone please guide me on this?

Thank you in advance 🙂