In 404 error logs listing page, 20 errors are listed per page by default. Pagination will be available if there are more than 20 errors. You can increase or decrease the number of error logs per page from Pagination settings in Screen Options.
- Click on Screen Options available at the Top Right of the error logs listing page.
- In Pagination setting, increase or decrease the number of error logs per page (refer below screenshot).
- Click Apply. Now your pagination will be updated according to the given value.