ICICI BANK amount locked
Ank account showing negative balance

I have an Salay account in ICICI bank SR Nagar branch. My A/c:007501554058. for the last two monts my salary and rembersment are being shown ledger balance and additionally it is showing negative balance. i have not given any authority to withdraw my old debits from this accout. so the bottm line is i and not able to withdraw. I am staying out of state due to company project purose, so i am not able to visit my branch. please guide me to resolve this.