Fatal error: Uncaught TypeError: Argument 1 passed to MailPoet\Subscription\SubscriptionUrlFactory::getUnsubscribeUrl() must be an instance of MailPoet\Models\Subscriber, boolean given, called in /home/fbyccoza/public_html/wp-content/plugins/mailpoet/lib/Subscription/Pages.php on line 561 and defined in /home/fbyccoza/public_html/wp-content/plugins/mailpoet/lib/Subscription/SubscriptionUrlFactory.php:67 Stack trace: #0 /home/fbyccoza/public_html/wp-content/plugins/mailpoet/lib/Subscription/Pages.php(561): MailPoet\Subscription\SubscriptionUrlFactory->getUnsubscribeUrl(false, NULL) #1 /home/fbyccoza/public_html/wp-content/plugins/mailpoet/lib/Subscription/Pages.php(264): MailPoet\Subscription\Pages->getConfirmUnsubscribeContent() #2 /home/fbyccoza/public_html/wp-includes/class-wp-hook.php(287): MailPoet\Subscription\Pages->setPageContent('<p>[mailpoet_pa...') #3 /home/fbyccoza/public_html/wp-includes/plugin.php(206): WP_Hook->apply_filters('<p>[mailpoet_pa...', Array) #4 /home/fbyccoza/public_html/wp-includes/formatting.ph in /home/fbyccoza/public_html/wp-content/plugins/mailpoet/lib/Subscription/SubscriptionUrlFactory.php on line 67