Fatal error: Uncaught Error: Call to undefined function require_method() in /home/ndylnqqa/elroi.flipday.com.ng/tesvisco-store/backend/api/coupons/validate.php:3 Stack trace: #0 {main} thrown in /home/ndylnqqa/elroi.flipday.com.ng/tesvisco-store/backend/api/coupons/validate.php on line 3