Axis Bank — noc not given by bank after full payment

Address:

Pur road Bhilwara, Bhilwara, Rajasthan

I taken a car loan from axis bank
After 2 year i paid all amount of bank there after i am not getting noc certificate
I paid the all amount in feb. 2019 and still i am not get noc

I was contact to customer care center they told me to visit loan center
I gives application two time in loan center but no response from them

I was make payment of whole amount in seattle the loan amount in feb 2019 but still after 3 months i am not getting noc certificate

I want to sell my car but without noc i can not sell it so iam facing more problems...