It is also common on apps such as Windows Mail, and now deprecated Internet Explorer.

The error triggers when the net net app detects an error in the webpage.

Disable Script Debugging in Internet Options

Script debugging is a developer feature that lets web admins debug web applications.

script error windows

Delete internet tool Cache

you’re able to delete your internet tool cache to fix the script error.

Useful if the error continues to occur after disabling script debugging.

You canclear net online gate cache and temporary files on Windowsusing the built-in disk cleanup and storage sense feature.

control panelinternet options

Update the Problematic App

Additionally, check the affected web client or the app for pending updates.

Newer updates bring bug fixes, security updates, and performance improvements.

For example, a McAfee web app extension seems to trigger this error on the Chrome web app.

Internet-properties-disable-script-debugging

To remove the Chrome extension:

Close McAfee and relaunch the web app.

attempt to browse the web app or page and peek if the error is resolved.

The antivirus should resume real-time scanning once the time lapses.

microsoft edge update

If the error returns after McAfee real-time scanning resumes, consider switching to an alternativeantivirus app on Windows.

Disabling any third-party antivirus can help you determine if the error is triggered by your overzealous security app.

mcafee-webadvisor-edge

mcafee my protection real time scanning

mcafee real time scanning off