I installed version 2.9 and now none of my projects will open. The attached image is the error message I receive. I have not tried downgrading since I no longer have the 2.8.5 version available, and I have not been able to find a copy online. This is not good timing!
Hi,
you can find an old installer here for 2.8.5:
Windows:
Mac
Best is you create a support ticket so we can look into this issue more closly. Looks like some rights issue on your machine: Contact support