TypeError: Cannot delete property 'value' of #<BooleanWidget$1> is:issue

when i try to use someone's workflow, it types this

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*This issue is transferred from: https://github.com/comfyanonymous/ComfyUI/issues/11296*

Original issue was created by @Raimondinorin at 2025-12-12T19:53:41.000Z

**Original Comments:**

@Raimondinorin:

 updated frontend and still don't work

ipmact also updated

@christian-byrne:

That version of the frontend is from many months ago. Can you try updating to a newer version?

┆Issue is synchronized with this [Notion page](https://www.notion.so/Issue-7428-TypeError-Cannot-delete-property-value-of-BooleanWidget-1-is-issue-2c86d73d365081d183a9ec6d69a4de41) by [Unito](https://www.unito.io)