Hi there, 

Sorry to hear you’re seeing this error. Could you try the troubleshooting below?

• Close any Figma tabs you're not using
• Browser: Force-quit and open Figma in a new browser window.
• Desktop App: Force-quit the Figma Desktop app and restart it. If the issue persists, try clearing the cache. This usually clears this type of this issue.

If the issue still continues, could you submit a bug report detailing the steps that led to this issue? You can do so by following the link: https://help.figma.com/hc/en-us/articles/360041468234-Submit-a-bug-report

Thanks for your patience.

Toku