Calcutta Electric Supply Corporation [CESC] — payment made twice for april bill

Rs 830/ april bill payment made twice through c.Card via paytm & also rs 6860/ payment made twice through paytm
id: [protected] & i.D: [protected]
both payments made on 4.6.18
pl.Confirm me details.
Awaiting response at the soonest
our mob.Nos: [protected], [protected]
email:[protected]@gmail.Com
namitakundu.[protected]@gmail.Com
pl. Note that double payments were made against 4 otp.
Now confirm me that cesc have received double payments & also mention how will it be adjusted