Britannia Biscuit Mom's Magic — Too much petrol substance present in the biscuit and have too much impurity

I am writing to complaint about the presence of petrol in your brands biscuit I recently consumed to your biscuit and found into have a petrol substance and and smell, taste also. After eating one piece of biscuit I started vomiting.
Product batch number 1607B06
PKD 25/06/2025
USe B 21/12/2025
This is the manufacturing date and expiry date. And today's date is 29 September 2025 I requested that you resolve this issue to provide me with suitable compensation.