Vantage Theme style sheet not found

By Kevhalley, 3 months ago. Last reply by Andrew Misplon, 3 months ago
Hi, I’ve just noticed that a website I manage that uses the Vantage theme has completely broken. It says the the Theme Stylesheet can’t be found. I don’t want to touch anything and make it worse. Any ideas as to why this has happened and how I can revert it?