'The coupon does not exist', 'already_applied' => 'The coupon has been already applied', 'invalid_coupon' => 'The coupon is not valid', 'minimum_spend' => 'You need to spend at least :amount to apply this coupon', 'maximum_spend' => 'You need to spend less than :amount to apply this coupon', 'inapplicable' => 'This coupon is not applicable to your cart', 'usage_limit_reached' => 'The coupon usage limit has been reached', ];