Fatal error: Uncaught Error: Call to undefined function is_site_admin()
in /home/wenamy/public_html/wp-content/themes/kleo/functions.php on line 1681

Call stack:

1. bpfr_hide_admin_activity()
   wp-includes/class-wp-hook.php:289
2. WP_Hook::apply_filters()
   wp-includes/plugin.php:206
3. apply_filters()
   wp-content/plugins/buddypress/bp-activity/bp-activity-template.php:360
4. bp_has_activities()
   wp-content/plugins/buddypress/bp-activity/classes/class-bp-activity-feed.php:437
5. BP_Activity_Feed::output()
   wp-content/plugins/buddypress/bp-activity/classes/class-bp-activity-feed.php:174
6. BP_Activity_Feed::__construct()
   wp-content/plugins/buddypress/bp-activity/actions/feeds.php:184
7. bp_activity_action_favorites_feed()
   wp-includes/class-wp-hook.php:287
8. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:311
9. WP_Hook::do_action()
   wp-includes/plugin.php:478
10. do_action()
    wp-content/plugins/buddypress/bp-core/bp-core-dependency.php:353
11. bp_actions()
    wp-includes/class-wp-hook.php:287
12. WP_Hook::apply_filters()
    wp-includes/class-wp-hook.php:311
13. WP_Hook::do_action()
    wp-includes/plugin.php:478
14. do_action()
    wp-content/plugins/buddypress/bp-core/bp-core-dependency.php:430
15. bp_template_redirect()
    wp-includes/class-wp-hook.php:287
16. WP_Hook::apply_filters()
    wp-includes/class-wp-hook.php:311
17. WP_Hook::do_action()
    wp-includes/plugin.php:478
18. do_action()
    wp-includes/template-loader.php:13
19. require_once()
    wp-blog-header.php:19
20. require()
    index.php:17