# Problem upgrading multi-site/multi-containers Discourse instance

**URL:** <https://meta.discourse.org/t/problem-upgrading-multi-site-multi-containers-discourse-instance/226929>\
**Category:** Self-hosting\
**Created:** [May 13, 2022, 6:05am UTC](https://meta.discourse.org/t/problem-upgrading-multi-site-multi-containers-discourse-instance/226929 "2022-05-13T06:05:30Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![swiebe](https://avatars.discourse-cdn.com/v4/letter/s/85e7bf/32.png) [@swiebe](https://meta.discourse.org/u/swiebe)\
**Post date:** [May 13, 2022, 8:45pm UTC](https://meta.discourse.org/t/problem-upgrading-multi-site-multi-containers-discourse-instance/226929/8 "2022-05-13T20:45:27Z")

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Getting the exact same error when attempting to upgrade (not multi-site) to 2.9.0.beta4.

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_[View the full topic](https://meta.discourse.org/t/problem-upgrading-multi-site-multi-containers-discourse-instance/226929)._