Dena Bank — money debit but didnt get from atm

Address:

cax-167.adipur.kutchh, Kutch, Gujarat, 370205

On 03.07.2019 between 7 to 9 pm i have gone to a nearest atm to withdraw 2000 rupees from my atm debit card ac no. [protected] at adipur city. Kutchh districh. Gujarat state. When i processed to withdraw at last the message at atm screen was "atm service is unavailable" looking to the message i took my card and went away. After going home message came in mobile that 2000 rupees has been debited from my ac. Money didnt came from atm as atm service was unavailable. But 2000 rupees debited from my ac. I want my money back