Canara Bank — Amount debited but imps transaction failed

Address:

PJ extension Davangere Karnataka

A/C XX4942 linked to card XX2231 debited Rs 1, 851.58 on 11/08/2020 POS txn. .Avl Bal is Rs 1, 296.46 .To report fraud & stop further debit SMS SUSPECT to 56161

The above transaction took place on Aug 11th but transaction has failed but no refund received