Indian Bank — double the amount is debited in my debit card purchase

Address:

Chennai, Tamil Nadu, 600106

Respected sir i have pos purchase on 29/09/2018 in chennai mobiles i swipe my card the swiping machine shows time out they told that they h'nt receive the amount then i swip second time they receive the amount but the amount is debited two times 11300, 11300. Chennai mobiles told that we receive only one single amount 11300. (On 29/9/2018 7.23 pm 11300/- and 7.24 pm 11300/- debited in my a/c). Kindly do need full please refund the debited amount. (My a/c no.[protected] thirumullai voyal branch)