Anyone who is getting an error and wants to read in the thread format can tweak the link on the browser to make it work as below.
Remove comma from the page number and your link should work -
https://hotcopper.com.au/threads/running-discussion-on-sp.4111732/page-1,005
It will look like this -
https://hotcopper.com.au/threads/running-discussion-on-sp.4111732/page-1005