Yes Bank — wrong transaction

Respected Sir/Mam This is N.Vinoth kumar having account in city union bank my account no.[protected], IFSC code CIUB0000041 yesterday I have done wrong imps transaction twice to your yes bank account no.[protected] IFSC code YESB0000080 PLEASE block the amount and do refund as soon as possible. These are the transaction details ref no.[protected] this is for RS.8000 timing10:43am the second transaction reference number[protected] for RS.4000 on time10.56am