Fatal error: Uncaught Error: Call to undefined function WC() in /home/high5test/public_html/calendarofhappiness/wp-content/plugins/woo-advanced-shipment-tracking/woocommerce-advanced-shipment-tracking.php:334
Stack trace:
#0 /home/high5test/public_html/calendarofhappiness/wp-includes/class-wp-hook.php(324): Zorem_Woocommerce_Advanced_Shipment_Tracking->rest_api_register_routes(Object(WP_REST_Server))
#1 /home/high5test/public_html/calendarofhappiness/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#2 /home/high5test/public_html/calendarofhappiness/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /home/high5test/public_html/calendarofhappiness/wp-includes/rest-api.php(597): do_action('rest_api_init', Object(WP_REST_Server))
#4 /home/high5test/public_html/calendarofhappiness/wp-includes/rest-api.php(421): rest_get_server()
#5 /home/high5test/public_html/calendarofhappiness/wp-includes/class-wp-hook.php(324): rest_api_loaded(Object(WP))
#6 /home/high5test/public_html/calendarofhappiness/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#7 /home/high5test/public_html/calendarofhappiness/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#8 /home/high5test/public_html/calendarofhappiness/wp-includes/class-wp.php(418): do_action_ref_array('parse_request', Array)
#9 /home/high5test/public_html/calendarofhappiness/wp-includes/class-wp.php(813): WP->parse_request('')
#10 /home/high5test/public_html/calendarofhappiness/wp-includes/functions.php(1336): WP->main('')
#11 /home/high5test/public_html/calendarofhappiness/wp-blog-header.php(16): wp()
#12 /home/high5test/public_html/calendarofhappiness/index.php(17): require('/home/high5test...')
#13 {main}
thrown in /home/high5test/public_html/calendarofhappiness/wp-content/plugins/woo-advanced-shipment-tracking/woocommerce-advanced-shipment-tracking.php on line 334