# Topics failing validation after migration throw '422' error instead of "nice" message

**URL:** <https://meta.discourse.org/t/topics-failing-validation-after-migration-throw-422-error-instead-of-nice-message/89148>\
**Category:** Bug\
**Created:** [June 4, 2018, 10:18pm UTC](https://meta.discourse.org/t/topics-failing-validation-after-migration-throw-422-error-instead-of-nice-message/89148 "2018-06-04T22:18:23Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)\
**Post date:** [June 4, 2018, 11:39pm UTC](https://meta.discourse.org/t/topics-failing-validation-after-migration-throw-422-error-instead-of-nice-message/89148/2 "2018-06-04T23:39:53Z")

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Do they also get 422 if they edit the title? Or is this specific to changing category?

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_[View the full topic](https://meta.discourse.org/t/topics-failing-validation-after-migration-throw-422-error-instead-of-nice-message/89148)._