[Resolved]  Club Mahindra Holidays — redeem of the free coupon not accessible since a long time

Having a free coupon but not get redeem due to non availability, what to do if its expiry date comes closure.. And coupon is not used.
In each resort or hotel booking available for single day. Each available booking is single day.. Like for today and the day after is available. Since message pop up is two countinou days can be availed. Please guide