# Plugin outlet debug tool keeps throwing errors
**URL:** https://meta.discourse.org/t/plugin-outlet-debug-tool-keeps-throwing-errors/372653
**Category:** Bug
**Created:** [July 2, 2025, 4:38pm UTC](https://meta.discourse.org/t/plugin-outlet-debug-tool-keeps-throwing-errors/372653 "2025-07-02T16:38:09Z")
**Posts on this page:** 5
**Page:** 1
### Author:  [@pangbo](https://meta.discourse.org/u/pangbo)
#### Post date: [July 2, 2025, 4:38pm UTC](https://meta.discourse.org/t/plugin-outlet-debug-tool-keeps-throwing-errors/372653/1 "2025-07-02T16:38:09Z")
After activating the plugin outlet debug in Discourse Dev Tools, an error persistently appears whenever the mouse hovers over the outlet:
```plaintext
index.js:45 Uncaught (in promise) Error: cannot call `lastNode()` while `SimpleLiveBlock` is still initializing
```
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### Author:  [@RGJ](https://meta.discourse.org/u/RGJ)
#### Post date: [July 2, 2025, 8:38pm UTC](https://meta.discourse.org/t/plugin-outlet-debug-tool-keeps-throwing-errors/372653/2 "2025-07-02T20:38:14Z")
Yup, I can repro here on meta.
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### Author:  [@sam](https://meta.discourse.org/u/sam)
#### Post date: [July 2, 2025, 11:52pm UTC](https://meta.discourse.org/t/plugin-outlet-debug-tool-keeps-throwing-errors/372653/3 "2025-07-02T23:52:53Z")
Thanks for raising the dev-xp team will have a look!
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### Author:  [@david](https://meta.discourse.org/u/david)
#### Post date: [July 3, 2025, 10:50am UTC](https://meta.discourse.org/t/plugin-outlet-debug-tool-keeps-throwing-errors/372653/6 "2025-07-03T10:50:38Z")
This should fix it
[https://github.com/discourse/discourse/pull/33465](https://github.com/discourse/discourse/pull/33465)
---
### Author:  [@david](https://meta.discourse.org/u/david)
#### Post date: [July 4, 2025, 7:00am UTC](https://meta.discourse.org/t/plugin-outlet-debug-tool-keeps-throwing-errors/372653/7 "2025-07-04T07:00:10Z")
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