Title: Issues installing Premium version
Last modified: August 30, 2016

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# Issues installing Premium version

 *  Resolved [CHRS Interactive](https://wordpress.org/support/users/chrsinteractive/)
 * (@chrsinteractive)
 * [10 years, 8 months ago](https://wordpress.org/support/topic/issues-installing-premium-version/)
 * I have Yoast SEO 2.3.4 installed, and trying to install Yoast SEO Premium 2.3.4
   but keep getting the following error message
 * Warning: require_once(/wp-content/plugins/wordpress-seo/premium/classes/class-
   upgrade-manager.php): failed to open stream: No such file or directory in /wp-
   content/plugins/wordpress-seo-premium/wp-seo-premium.php on line 42
 * Fatal error: require_once(): Failed opening required ‘/wp-content/plugins/wordpress-
   seo/premium/classes/class-upgrade-manager.php’ (include_path=’.:’) in /wp-content/
   plugins/wordpress-seo-premium/wp-seo-premium.php on line 42
 * Not sure how to fix the issue and get the Premium version installed.
 * Thanks
    Artin
 * [https://wordpress.org/plugins/wordpress-seo/](https://wordpress.org/plugins/wordpress-seo/)

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

 *  [willemrt](https://wordpress.org/support/users/willemrt/)
 * (@willemrt)
 * [10 years, 8 months ago](https://wordpress.org/support/topic/issues-installing-premium-version/#post-6505906)
 * I am having this exact same error
 *  [thomaslester](https://wordpress.org/support/users/thomaslester/)
 * (@thomaslester)
 * [10 years, 7 months ago](https://wordpress.org/support/topic/issues-installing-premium-version/#post-6505933)
 * I had the same. When I turned off the Free version of Yoast Seo it worked.
 *  [Nile Flores](https://wordpress.org/support/users/blondishnet/)
 * (@blondishnet)
 * [10 years, 7 months ago](https://wordpress.org/support/topic/issues-installing-premium-version/#post-6505935)
 * thomaslester is correct. This is specified at the Installation Guide of Yoast
   SEO Premium at – [http://kb.yoast.com/article/80-installation-guide-of-wordpress-seo-premium](http://kb.yoast.com/article/80-installation-guide-of-wordpress-seo-premium)
 * Also, chrsinteractive, if you’re a license holder of the Yoast SEO Premium plugin,
   you do have access to premium support at [http://kb.yoast.com/](http://kb.yoast.com/)

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

The topic ‘Issues installing Premium version’ is closed to new replies.

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## Tags

 * [yoast seo premium](https://wordpress.org/support/topic-tag/yoast-seo-premium/)

 * 3 replies
 * 4 participants
 * Last reply from: [Nile Flores](https://wordpress.org/support/users/blondishnet/)
 * Last activity: [10 years, 7 months ago](https://wordpress.org/support/topic/issues-installing-premium-version/#post-6505935)
 * Status: resolved