Is there a reason why I can't edit this old post?

The link in this post redirects. Not a big deal, but when I tried to fix it, I found I could not access the post to edit it. Did I do something wrong?

billbennett.micro.blog

Bill Bennett: Reporter's Notebook - The end of an era

My last story on NZBusiness magazine. nzbusiness.co.nz/article/a… There will be an online edition, but the print version has finished and so has the budget for freelance journalist. 25 years ago I was in a bar with an older journalist discussing how...