Ola Money Zipcash — fraudulent txn from saving account

Address:

800001

Rs.9999.00 was transferred from sbi saving account number through a phone call using my debit card, on pos payust[protected] at ola money zip cash txn#[protected].. Please arrange to refund the amount immediately
I recieved a phone call from fraudster, his mobile number is [protected], and then i got message that rs.9999.00 has been transferred to ola money zipcash. This transaction is not done by me.