Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Assets\wp_is_serving_rest_request() in /home/u720043630/domains/pleasedontleaveme.com/public_html/wp-content/plugins/woo-ajax-add-to-cart/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php:113 Stack trace: #0 /home/u720043630/domains/pleasedontleaveme.com/public_html/wp-content/plugins/woo-ajax-add-to-cart/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php(88): Automattic\Jetpack\Assets\Script_Data::is_authenticated_rest_request() #1 /home/u720043630/domains/pleasedontleaveme.com/public_html/wp-includes/class-wp-hook.php(308): Automattic\Jetpack\Assets\Script_Data::render_script_data('') #2 /home/u720043630/domains/pleasedontleaveme.com/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters('', Array) #3 /home/u720043630/domains/pleasedontleaveme.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /home/u720043630/domains/pleasedontleaveme.com/public_html/wp-includes/script-loade in /home/u720043630/domains/pleasedontleaveme.com/public_html/wp-content/plugins/woo-ajax-add-to-cart/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php on line 113