My prototype is failing to load in "preview in browser" - Sketch plugin

I am building my prototype using Anima sketch addon. When I load my prototype in “preview in browser”, I get a blank window.

When I try to edit the symbol that contains animations, I get the following error message:

How can I fix this?


Hello Horace!

Thanks a lot for your message and apologies for the issue with your project!
Are you still experiencing this issue?
If so, may you be so kind as to send me your file to:

Thank you very much!