Title: Fatal Error
Last modified: August 22, 2016

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# Fatal Error

 *  Resolved [Galerio](https://wordpress.org/support/users/galerio/)
 * (@galerio)
 * [11 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-1531/)
 * Just updated to 1.7.3.2 but I can’t activate it because it gives:
    `Fatal error:
   Class 'WPSEO_Options' not found in /wp-content/plugins/wordpress-seo/wp-seo-main.
   php on line 134`
 * [https://wordpress.org/plugins/wordpress-seo/](https://wordpress.org/plugins/wordpress-seo/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [Testing Things](https://wordpress.org/support/users/atx/)
 * (@atx)
 * [11 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-1531/#post-5824074)
 * Same problem here, just go back to previous version : [https://downloads.wordpress.org/plugin/wordpress-seo.1.7.3.1.zip](https://downloads.wordpress.org/plugin/wordpress-seo.1.7.3.1.zip)
 *  [Taco Verdonschot](https://wordpress.org/support/users/tacoverdo/)
 * (@tacoverdo)
 * [11 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-1531/#post-5824075)
 * Known problem, see [here](https://wordpress.org/support/topic/fatal-error-class-wpseo_options?replies=8#post-6605877).

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Fatal Error’ is closed to new replies.

 * ![](https://ps.w.org/wordpress-seo/assets/icon-256x256.gif?rev=3419908)
 * [Yoast SEO - Advanced SEO with real-time guidance and built-in AI](https://wordpress.org/plugins/wordpress-seo/)
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 * [Active Topics](https://wordpress.org/support/plugin/wordpress-seo/active/)
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 * 2 replies
 * 3 participants
 * Last reply from: [Taco Verdonschot](https://wordpress.org/support/users/tacoverdo/)
 * Last activity: [11 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-1531/#post-5824075)
 * Status: resolved