# Plugin causing errors during rebuild

**URL:** https://meta.discourse.org/t/plugin-causing-errors-during-rebuild/241110
**Category:** Self-hosting
**Created:** [October 6, 2022, 9:35am UTC](https://meta.discourse.org/t/plugin-causing-errors-during-rebuild/241110 "2022-10-06T09:35:29Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![JammyDodger](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jammydodger/32/254611_2.png) [@JammyDodger](https://meta.discourse.org/u/JammyDodger)
#### Post date: [October 6, 2022, 10:20am UTC](https://meta.discourse.org/t/plugin-causing-errors-during-rebuild/241110/3 "2022-10-06T10:20:27Z")

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There have been a couple of reports of this:

> [@Bootstrap failed with exit code 1](https://meta.discourse.org/t/bootstrap-failed-with-exit-code-1/237270):
>
> I am trying to rebuild one ([forum.techandtiny.com](http://forum.techandtiny.com)) of three Discourse instances that I run on my server. The crazy part is the plugins used are identical to the two other instances (forum.tabletpc.review and [forum.farfarawaynews.com](http://forum.farfarawaynews.com)) that I run on my server. However, in updating all three instances today, only this one fails to spin up after rebuilding. Attached is the terminal output.

> [@Unable to install Discourse Question Answer: ON CONFLICT DO NOTHING](https://meta.discourse.org/t/unable-to-install-discourse-question-answer-on-conflict-do-nothing/238128):
>
> Unable to install Discourse Question Answer == 20211020062413 CreateQuestionAnswerVotes: migrating ======================== -- create\_table(:question\_answer\_votes, {}) -\> 0.0478s -- add\_index(:question\_answer\_votes, [:post\_id, :user\_id], {:unique=\>true}) -\> 0.0024s -- execute("INSERT INTO question\_answer\_votes (post\_id, user\_id, created\_at)\nSELECT\n X.post\_id AS post\_id,\n (X.value-\>\>'user\_id')::int AS user\_id,\n (X.value-\>\>'created\_at')::timestamp AS created\_at\nFROM (\n SELECT\n …

I think it may be to do with having the Pavilion Question/Answer plugin installed previously?

I’ll see if I can get someone to take a deeper look. 👍

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_[View the full topic](https://meta.discourse.org/t/plugin-causing-errors-during-rebuild/241110)._