As per the government, accounts will be suspended from 31th March 2022 if Aadhar card is not linked to PAN card. Link for checking status if Pan card is linked to Aadhar card is given below.

Link to check : https://eportal.incometax.gov.in/iec/foservices/#/pre-login/link-aadhaar-status

If Bank accounts, Demat accounts etc are suspended Then you will need to link PAN with AADHAR Card.