# סידור מחדש של קטגוריות גורם לשגיאה 422

**URL:** https://meta.discourse.org/t/reordering-categories-produces-error-422/129948
**Category:** Bug
**Created:** [1 באוקטובר,‏ 2019,‏ 12:54pm UTC](https://meta.discourse.org/t/reordering-categories-produces-error-422/129948 "2019-10-01T12:54:07Z")
**Posts on this page:** 1
**Showing post:** 14

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### Author: ![simon](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/simon/32/339122_2.png) [@simon](https://meta.discourse.org/u/simon)
#### Post date: [29 בדצמבר,‏ 2019,‏ 11:22pm UTC](https://meta.discourse.org/t/reordering-categories-produces-error-422/129948/14 "2019-12-29T23:22:08Z")

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> [@Taunusbahner](#):
>
> Failed to handle exception in exception app middleware :Validation failed: slug is invalid

This might be the problem. Do you have a category with a slug that is all numbers? If so, are you able to edit that category’s slug to something else?

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