Was able to resolve this by following this post: https://forums.opera.com/topic/11041/vines-don-t-work/3
The only difference being, I'm on Arch Linux, and so my package name was different (from the AUR, aur/opera-ffmpeg-codecs).
Thanks a lot l33t4opera. The issue was actually on my end (doh!). I had let my cert StartCom SSL cert expire. Heh, but at least this also gave me the time to harden my Cipher settings on the server as well as update with a new cert Wouldn't even have thought to look had you not given the above link and which caused me to take a look at the cert details, haha. Thanks again man.
Stash is in more than just Unsorted Bookmarks. My folders contains a lot of potential uses that filled the old uses for Stash. Like Reading list, Videos (put YouTube stuff here you want to see), Shopping, Travel, or create your own new folders, Recipes, Restaurants, movies, whatever. You can even call a new folder Stash, and put your Stash type stuff there.