# Error 500 how to fix?

**URL:** https://meta.discourse.org/t/error-500-how-to-fix/308264
**Category:** Self-hosting
**Created:** [May 16, 2024, 1:15pm UTC](https://meta.discourse.org/t/error-500-how-to-fix/308264 "2024-05-16T13:15:09Z")
**Posts on this page:** 1
**Showing post:** 2

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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: [May 16, 2024, 1:21pm UTC](https://meta.discourse.org/t/error-500-how-to-fix/308264/2 "2024-05-16T13:21:21Z")

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Are you doing a `.launcher rebuild app` from the command line, or updating from the UI? If the latter, could you try the former?

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