Fatal error: Uncaught Error: Class 'WC_REST_Legacy_Coupons_Controller' not found in /opt/lampp/htdocs/notecube/wp-content/plugins/woocommerce/includes/api/v2/class-wc-rest-coupons-v2-controller.php:19 Stack trace: #0 /opt/lampp/htdocs/notecube/wp-content/plugins/woocommerce/includes/class-wc-api.php(166): include_once() #1 /opt/lampp/htdocs/notecube/wp-includes/class-wp-hook.php(286): WC_API->rest_api_includes(Object(WP_REST_Server)) #2 /opt/lampp/htdocs/notecube/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #3 /opt/lampp/htdocs/notecube/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /opt/lampp/htdocs/notecube/wp-includes/rest-api.php(432): do_action('rest_api_init', Object(WP_REST_Server)) #5 /opt/lampp/htdocs/notecube/wp-includes/rest-api.php(259): rest_get_server() #6 /opt/lampp/htdocs/notecube/wp-includes/class-wp-hook.php(286): rest_api_loaded(Object(WP)) #7 /opt/lampp/htdocs/notecube/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #8 /opt/lampp/htdocs/notecu in /opt/lampp/htdocs/notecube/wp-content/plugins/woocommerce/includes/api/v2/class-wc-rest-coupons-v2-controller.php on line 19