Fatal error: Uncaught Error: Call to undefined function WishListMember\AutoResponders\ActiveCampaign\add_action() in /home/newbreslovtorah/public_html/wp-content/plugins/wishlist-member/integrations/emails/activecampaign/includes/class-hooks.php:21 Stack trace: #0 /home/newbreslovtorah/public_html/wp-content/plugins/wishlist-member/integrations/emails/activecampaign/init.php(11): WishListMember\AutoResponders\ActiveCampaign\Hooks->__construct() #1 {main} thrown in /home/newbreslovtorah/public_html/wp-content/plugins/wishlist-member/integrations/emails/activecampaign/includes/class-hooks.php on line 21