Project Refinery (Generative Design) - JavaScript error

Hello, Community!
Refinery gives me this “JavaScript error occurred in the main process” that can’t be ignored. After this error, I cannot proceed with Create Study through Refinery. After this error, I cannot proceed with Create Study through Refinery. After the error window pops up, the Generative Design automatically turns off. The new Dynamo test is not possible. I have reinstalled Revit, but it is the same situation. What should I do?

Thanks!

Best to post this on the Refinery beta forum. FYI @Lilli_Smith