Fatal error: Uncaught Error: Call to undefined function add_action() in /home/propicalestates/public_html/wp-content-keep it /plugins/leaky-paywall/include/admin/subscribers/subscriber.php:8 Stack trace: #0 /home/propicalestates/public_html/wp-content-keep it /plugins/leaky-paywall/include/admin/subscribers/subscriber.php(598): Leaky_Paywall_Admin_Subscriber->__construct() #1 {main} thrown in /home/propicalestates/public_html/wp-content-keep it /plugins/leaky-paywall/include/admin/subscribers/subscriber.php on line 8