My character won't move

Hi again! I tried doing what you mentioned, but still no luck. Thanks a lot for the answers though! I’ll try fiddling with the character a little bit more, but it looks like a very strange behaviour to me.

My best guess is that while I was modifying some parameter, some setting changed automatically without me noticing and now I can’t pinpoint it. I’ll keep trying, but I really don’t want to move the whole scene to a new project. I’d love to find out why this is happening.