Fatal error: Uncaught Error: Call to a member function add_cap() on null in /var/www/noteswp.new/wp-content/plugins-backup/dokan-lite/includes/upgrades/dokan-upgrade-2.4.11.php:11 Stack trace: #0 /var/www/noteswp.new/wp-content/plugins-backup/dokan-lite/includes/upgrades/dokan-upgrade-2.4.11.php(13): dokan_upgrade_seller_cap_2411() #1 {main} thrown in /var/www/noteswp.new/wp-content/plugins-backup/dokan-lite/includes/upgrades/dokan-upgrade-2.4.11.php on line 11