Title: Error code when chosing category
Last modified: November 5, 2018

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# Error code when chosing category

 *  Resolved [gidoc1](https://wordpress.org/support/users/gidoc1/)
 * (@gidoc1)
 * [7 years, 7 months ago](https://wordpress.org/support/topic/error-code-when-chosing-category/)
 * When choosing a chapter of the category section i receive this error message
 * Fatal error: ob_start(): Cannot use output buffering in output buffering display
   handlers in /homepages/35/d34862332/htdocs/wordpress/wp-content/plugins/wordpress-
   seo/frontend/class-frontend.php on li
 * What do I need to fix?
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-code-when-chosing-category%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [Naveen Kharwar](https://wordpress.org/support/users/naveenkharwar/)
 * (@naveenkharwar)
 * [7 years, 7 months ago](https://wordpress.org/support/topic/error-code-when-chosing-category/#post-10847638)
 * Hey
    Deactivate Yoast SEO Plugin and then try to choose that category and let
   me know the result. Thank You
 *  Thread Starter [gidoc1](https://wordpress.org/support/users/gidoc1/)
 * (@gidoc1)
 * [7 years, 7 months ago](https://wordpress.org/support/topic/error-code-when-chosing-category/#post-10850364)
 * Thanks for the direction!
    Had Yoast and new a second SEO the smartcrawl. deactivation
   of the newly installed smartcrawl solved. Cheers
 *  [Naveen Kharwar](https://wordpress.org/support/users/naveenkharwar/)
 * (@naveenkharwar)
 * [7 years, 7 months ago](https://wordpress.org/support/topic/error-code-when-chosing-category/#post-10850944)
 * Happy to help you 🙂

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Error code when chosing category’ is closed to new replies.

## Tags

 * [category](https://wordpress.org/support/topic-tag/category/)

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 3 replies
 * 2 participants
 * Last reply from: [Naveen Kharwar](https://wordpress.org/support/users/naveenkharwar/)
 * Last activity: [7 years, 7 months ago](https://wordpress.org/support/topic/error-code-when-chosing-category/#post-10850944)
 * Status: resolved

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