Fatal error: Uncaught TypeError: Argument 1 passed to WP_Rocket\Event_Management\Event_Manager::add_subscriber() must implement interface WP_Rocket\Event_Management\Subscriber_Interface, string given, called in /home/zhenicc1/public_html/wp-content/plugins/wp-rocket/inc/classes/class-plugin.php on line 168 and defined in /home/zhenicc1/public_html/wp-content/plugins/wp-rocket/inc/classes/event-management/class-event-manager.php:33 Stack trace: #0 /home/zhenicc1/public_html/wp-content/plugins/wp-rocket/inc/classes/class-plugin.php(168): WP_Rocket\Event_Management\Event_Manager->add_subscriber('WP_Rocket\\Subsc...') #1 /home/zhenicc1/public_html/wp-content/plugins/wp-rocket/inc/main.php(39): WP_Rocket\Plugin->load() #2 /home/zhenicc1/public_html/wp-includes/class-wp-hook.php(286): rocket_init('') #3 /home/zhenicc1/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /home/zhenicc1/public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #5 /home/zhenicc1/public_html/wp-settings.ph in /home/zhenicc1/public_html/wp-content/plugins/wp-rocket/inc/classes/event-management/class-event-manager.php on line 33