Get online support
Hi @Yash,
If there are no known outages in your area, you can proceed with the
troubleshooting steps indicated on this link : https://www.tpg.com.au/support/nbn-hfc-cable/problems_connect_internet_nbn_hfc
In your case, the issue has been raised to NBN Co. and it appears to be resolved now.
Let us know should you need further assistance.