The Maintenance Bay being the topic in question, found here.
I have found that when one attempts to use the any of the page indices, or the First Unread Post or Last Post options directly from the subforum index, the browser, instead of navigating to the correct URL destination of, say,
I am directed to a nonfunctional URL such as this one:
Now, from what I know of the forum's software, this should, at least in theory, be enough to get me to the right page, but it doesn't function correctly and I am faced with the boilerplate "Can't reach this page" error message.
I don't know if I'm the only one experiencing this problem or not, but I thought it was something to bring to attention. I am using Microsoft Edge 38.14393.0.0 on Windows 10 Home 1607.