Paytm — Cash back was not credited in my wallet Account.

Dear Paytm Team, This is Inform to you That, I Siva sankar was Recharged some various Data balance s successfully.Each Recharge Having a 50% Cash back offer but the Offer Amount was not Credited in my Paytm Wallet Account.I was Already Informed but i did not get amount.Please check the Details and sent that cash back amount. Here is Recharged Details. ORDER NO. [protected] Mar '15 2:41 pm, ORDER NO. [protected] Apr '15 8:39 pm, ORDER NO. [protected] Apr '15 4:13 am