NextJS Error [Firefox]

[Matelasse]

Bug report

Describe the bug

This started happening out of the blue. I am version controlling my project, and rolling back to previous commits that worked 100% still reveals the same error when accessed by Firefox

To Reproduce

Steps to reproduce the behavior, please provide code snippets or a repository:

1. Start dev server
2. Chrome works fine, but use Firefox to go to your project
3. Get these errors

The above error occurred in one of your React components:

Consider adding an error boundary to your tree to customize error handling behavior.
Visit https://fb.me/react-error-boundaries to learn more about error boundaries.

and

SyntaxError: An invalid or illegal string was specified main.js:8757
    NextJS 11
    commitRootImpl self-hosted:1102
    NextJS 3
    commitRoot self-hosted:1047
    NextJS 40

Expected behavior

This was not happening, and I don't understand why this became an issue with Firefox only and not chrome.

Screenshots

System information

• Linux
• Firefox
• Version of Next.js: "^9.0.4-canary.3"

[mottox2]

I think this is same problem as #8347

firefox console results:

[Timer]

Yup, this is fixed. We'll release a new canary right now!

[balazsorban44]

This issue has been automatically locked due to no recent activity. If you are running into a similar issue, please create a new issue with the steps to reproduce. Thank you.