City Union Bank — recharge failed but money debited in my account

Dear sir/madam,
On 28th march, i tried to recharge my phone using true balance app. The recharge was not successful but in my account rs.199 was debited at 3.51pm. On the next day (29.3.2018), i'm again tried to recharge my phone, the same thing was happened. Accno [protected]
Day. Time. Amount debited. Refund amount
1). 28.03.2018. 3.51pm. Rs.199. 0
2) 29.03.2018. 10.16am. Rs.199. 0
Total amount. Rs.398. 0