Project completely broken after some iterations

Hi there!
I have a project on v0 which i have iterated upon for quite a while. It’s a real neat tool and it helps me big time with UI/UX as I am more a developer than a designer.
However, my project broke after a couple of iterations, having tailwind errors (not finding custom colors anymore which worked fine forever, and the layout is completely off) and I cannot fix it, the error persists. I have no idea what caused the error since the project worked fine one day and the next day, when I opened the project, that bizarre error occurred. To me it seems like an update of tailwind or anything related behind the scenes, because it suddenly broke,

Has anyone had the same experience and found a way to fix it? Any help is highly appreciated.

We have recently updated v0 to use Tailwind 4 by default for new chats – this should not have broken the existing chats though. If you’re only seeing this in new chats in the existing project, then that might be a gap on our end, maybe we need to prevent it from upgrading on forks or something like that

If you ask v0 to set it to tailwind 3 in the package.json that should restore your original functionality

Thanks Jacob, instructing v0 to set tailwind to v3 in the package.json fixed the issue, my project is now working properly again. Massive thanks!