fatal error

fatal error

2020-08-25T08:23:59+00:00 CRITICAL Uncaught Error: Call to a member function is_visible() on null in /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/templates/xoo-cp-content.php:19
Stack trace:
#0 /home/jackbite/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(344): include()
#1 /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/includes/class-xoo-cp-core.php(55): wc_get_template('xoo-cp-content....', Array, '', '/home/jackbite/...')
#2 /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/includes/class-xoo-cp-core.php(123): Xoo_CP_Core->get_cart_content()
#3 /home/jackbite/public_html/wp-includes/class-wp-hook.php(287): Xoo_CP_Core->set_ajax_fragments(Array)
#4 /home/jackbite/public_html/wp-includes/plugin.php(206): WP_Hook->apply_filters(Array, Array)
#5 /home/jackbite/public_html/wp-content/plugins/woocommerce/includes/class-wc-ajax.php(194): apply_filters('woocommerce_add...', Array)
#6 /home/jackbite/public_html/wp-content/plugins/wo in /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/templates/xoo-cp-content.php on line 19

2020-08-25T16:32:10+00:00 CRITICAL Uncaught Error: Call to a member function is_visible() on null in /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/templates/xoo-cp-content.php:19
Stack trace:
#0 /home/jackbite/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(344): include()
#1 /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/includes/class-xoo-cp-core.php(55): wc_get_template('xoo-cp-content....', Array, '', '/home/jackbite/...')
#2 /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/includes/class-xoo-cp-core.php(123): Xoo_CP_Core->get_cart_content()
#3 /home/jackbite/public_html/wp-includes/class-wp-hook.php(287): Xoo_CP_Core->set_ajax_fragments(Array)
#4 /home/jackbite/public_html/wp-includes/plugin.php(206): WP_Hook->apply_filters(Array, Array)
#5 /home/jackbite/public_html/wp-content/plugins/woocommerce/includes/class-wc-ajax.php(194): apply_filters('woocommerce_add...', Array)
#6 /home/jackbite/public_html/wp-content/plugins/wo in /home/jackbite/public_html/wp-content/plugins/added-to-cart-popup-woocommerce/templates/xoo-cp-content.php on line 19

The page I need help with: [log in to see the link]