I also get the same for all the other snapshots, maybe Mozilla applied for a takedown?
Edit: I found it on archive.is: http://archive.is/0ei35 Though it seems a bit broken.
https://megalodon.jp/2019-1128-2050-51/https://firefox-repla...
http://cc.bingj.com/cache.aspx?q=url:https%3A%2F%2Ffirefox-r...
http://cache.yahoofs.jp/search/cache?c=ULQkH25vOxAJ&p=https%...
http://210.89.172.69/search2.naver?group=web&mtype=web_doc&w...
[1] https://github.com/dessant/view-page-archive
I also get the same for all the other snapshots, maybe Mozilla applied for a takedown?
Edit: I found it on archive.is: http://archive.is/0ei35 Though it seems a bit broken.