Anyway I worked out the problem. Hexbear ignores the period at the end of the URL but that's actually supposed to be there. If you add a period to the broken URL after clicking it, then it will work. This is probably an obscure minor bug in lemmy @dessalines@lemmy.ml
spoiler
I was just making a Charlie Brown joke
oooooooo
Anyway I worked out the problem. Hexbear ignores the period at the end of the URL but that's actually supposed to be there. If you add a period to the broken URL after clicking it, then it will work. This is probably an obscure minor bug in lemmy @dessalines@lemmy.ml