Got an impossible achievement in Remix

It should not be possible since there’s no alchemy training in Remix and my mage is not in guild so it’s not by remote connection. So it seems like it’s bugged that alchemy achievement was given to me without any actual alchemy profession.

But free exploitable 10 points toward my total score.

You don’t have alchemy on another character on your
I get those achievements popping on my remix characters while I’m crafting on my main account

The game counts threads gained by flying through the floating bronze things as a crafted potion for some reason. I got it too a while ago.