I changed my theme to "Citizen" in the wiki and this

I like the theme but it is BROKEN. The navigation on the side does not work, so I cannot get to settings to change it back. Also, when visiting a page, the top half of the page is just white.
Are there any interface admins in the Snap! wiki? If so, please come to the rescue!

EDIT: It is okay now. I checked my history and found the page.

maybe this should be in Wiki ?
because the snap devs do not own the wiki, it is owned by @r4356th but hosted on miraheze, although

You could have appended something like ?useskin=vector2022 into the URL. This will temporarily change to a skin that is stable for the time being, then slowly walk to the preferences and change the skin back.