Answers.Body: <p>This was a bug fixed in Craft CMS 3.7.13 (I believe it was introduced in 3.7.11) (though I should have been doing better error checking myself... which I fixed in SEOmatic too).</p>
  <p>ref: <a href="https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#3713---2021-09-14" rel="nofollow noreferrer">https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#3713---2021-09-14</a></p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2021-09-28T11:32:45.833Z
Answers.Text: Thanks Andrew, much appreciated
Answers.UserDisplayName: Malcolm Maclean
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2021-09-16T21:37:45.907Z
Answers.LastActivityDate: 2021-09-16T21:37:45.907Z
Answers.UserDisplayName: andrew.welch
Body: <p>I get the atatched error when clicking in the admin of my site - it seems to be related to SEO Matic but not sure?</p>
  <p>Anybody any idea?</p>
  <p>Many thanks
  Malcolm</p>
  <p><a href="https://i.sstatic.net/HcDG9.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/HcDG9.jpg" alt="enter image description here" /></a></p>
  
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2021-09-16T16:52:53.100Z
Comments.Text: Try disabling Seomatic to see if it gets rid of the error. If yes, check your Seomatic settings regarding the SEO Category and/or contact the plugin developer regarding the bug/error.
Comments.UserDisplayName: Anna_MediaGirl
Tags: <categories><plugin-seomatic><seomatic>
Title: Error when clicking on a category in admin (related to SEOMatic?)
ThreadText: # Error when clicking on a category in admin (related to SEOMatic?)
  
  (Asked by: username_0 on 2021-09-16)
  
  I get the atatched error when clicking in the admin of my site - it seems to be related to SEO Matic but not sure?
  
  Anybody any idea?
  
  Many thanks
  username_0
  
  [![enter image description here](https://i.sstatic.net/HcDG9.jpg)](https://i.sstatic.net/HcDG9.jpg)
  
  **Tags:** categories, plugin-seomatic, seomatic
  
  > **Comments:**
  > **username_1**: Try disabling Seomatic to see if it gets rid of the error. If yes, check your Seomatic settings regarding the SEO Category and/or contact the plugin developer regarding the bug/error.  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_2 on 2021-09-16. Score: 1 | Accepted answer
  
  This was a bug fixed in Craft CMS 3.7.13 (I believe it was introduced in 3.7.11) (though I should have been doing better error checking myself... which I fixed in SEOmatic too).
  
  ref: <https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#3713---2021-09-14>
  
  > **Comments:**
  > **username_0**: Thanks Andrew, much appreciated  
  
  ---
  
  