Fatal error: Uncaught TypeError: array_intersect(): Argument #1 ($array) must be of type array, null given in /var/www/elevn/includes/class-user.php:611 Stack trace: #0 /var/www/elevn/includes/class-user.php(611): array_intersect() #1 /var/www/elevn/includes/class-user.php(773): User->get_friends_followings_ids() #2 /var/www/elevn/includes/traits/events.php(630): User->get_sql_order_by_friends_followings() #3 /var/www/elevn/event.php(204): User->get_event_members() #4 {main} thrown in /var/www/elevn/includes/class-user.php on line 611