# MCP interface generation errors occur when the LAYERS panel

**URL:** <https://community.penpot.app/t/mcp-interface-generation-errors-occur-when-the-layers-panel/10659>\
**Category:** Help us improve Penpot\
**Tags:** mcp\
**Created:** [June 13, 2026, 6:27am UTC](https://community.penpot.app/t/mcp-interface-generation-errors-occur-when-the-layers-panel/10659 "2026-06-13T06:27:22Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![catac](https://dub1.discourse-cdn.com/flex017/user_avatar/community.penpot.app/catac/32/10644_2.png) [@catac](https://community.penpot.app/u/catac)\
**Post date:** [June 13, 2026, 6:27am UTC](https://community.penpot.app/t/mcp-interface-generation-errors-occur-when-the-layers-panel/10659/1 "2026-06-13T06:27:22Z")

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When an error occurs while building a page using MCP with the LAYERS panel selected, but not when the ASSETS panel is selected. The same behavior applies to pages generated by MCP.

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**Author:** ![catac](https://dub1.discourse-cdn.com/flex017/user_avatar/community.penpot.app/catac/32/10644_2.png) [@catac](https://community.penpot.app/u/catac)\
**Post date:** [June 13, 2026, 7:51am UTC](https://community.penpot.app/t/mcp-interface-generation-errors-occur-when-the-layers-panel/10659/3 "2026-06-13T07:51:12Z")

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I fixed the issue by using my browser’s incognito mode. It’s probably caused by a conflict between browser extensions.

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**Author:** ![catac](https://dub1.discourse-cdn.com/flex017/user_avatar/community.penpot.app/catac/32/10644_2.png) [@catac](https://community.penpot.app/u/catac)\
**Post date:** [June 13, 2026, 8:15am UTC](https://community.penpot.app/t/mcp-interface-generation-errors-occur-when-the-layers-panel/10659/4 "2026-06-13T08:15:31Z")

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I found the culprit: SingleFile, a Chrome extension