[Resolved]  ICICI Bank — Unable to complete transaction from icici credit card

I have tried to purchase a mobile from Amazon website but transactions failed with the same reason as below;

Dear customer, transaction of inr 45, 999 on credit card xxxx is withheld due to security reasons. Pls call our customer care.

Kindly note that due to covid-19 situation, even i am unable to reach out to customer care.

Kindly help resolve my issue at the earliest as i am unable to make the purchases which are my absolute essentials now.