Indian Bank — i m complaining about my refund that has not came into my bank account yet

I have placed an order in flipkart on 23rd
April 2019 and cancelled that order by next day. After 14 days there is no refund of rs.901/- processed. I have placed through card payment after customer care reference i have yearned the *reference number* refrence number - qur[protected] of their refunding transaction number ([protected])
*acc number* = [protected]
*ifsc code* = idib000a170