State Bank Of India [SBI] — 2 times amount deducted

I payed my bill online on 15 octu.2018 by sbi debit card, because of network issues the payment of rs.3855 done by me showed error that time, so i repeated thes process again and got submitted my payment twicely, so i requested you to return my rs.3855 that submitted twice times wrongly,
I am sending statement and text. Sms.
Narendra singh rathore
E mail. [protected]@gmail.com
Mo. No. [protected]
Davit card no.[protected]
Sbi a/c no. [protected]
Raja ka rampur. Etah. Up