This error can be resolved by adding a coded index file. If you want to connect, you can use FileZilla.
I responded to your initial post located here. https://community.tpg.com.au/t5/Broadband-Internet/Website-Hosting-Returning-Error-Upon-uploading-files/m-p/47338#M18569
I am getting the same issue - not able to access my hosting. Can you please help?
I am getting the following response on the browser -
You don't have permission to access /tpgusername/ on this server.
Apache/2.0.63 (Unix) Server at users.tpg.com.au Port 80
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