Title: Call to undefined function wpseo_replace_vars()
Last modified: April 10, 2017

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# Call to undefined function wpseo_replace_vars()

 *  Resolved [Václav Greif](https://wordpress.org/support/users/vasikgreif/)
 * (@vasikgreif)
 * [9 years, 2 months ago](https://wordpress.org/support/topic/call-to-undefined-function-wpseo_replace_vars/)
 * On the multisite install on `wp-activate.php` I get the `Call to undefined function
   wpseo_replace_vars()`.
 * Any fix for that?
 * Thanks

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

 *  [topi_r](https://wordpress.org/support/users/topi_r/)
 * (@topi_r)
 * [9 years ago](https://wordpress.org/support/topic/call-to-undefined-function-wpseo_replace_vars/#post-9203993)
 * Also multisite and same problem. Any workaround available vasikgreif?
 *  [benvaassen](https://wordpress.org/support/users/benvaassen/)
 * (@benvaassen)
 * [8 years, 11 months ago](https://wordpress.org/support/topic/call-to-undefined-function-wpseo_replace_vars/#post-9273235)
 * Hi,
 * We’re working on cleaning up these Yoast SEO support forums. Since your thread
   hasn’t had any activity in the last two weeks, we’ve marked it as resolved.
 * Of course, you’re always welcome to open a new topic. We kindly ask you to read
   [this post](https://wordpress.org/support/topic/read-this-before-your-post/) 
   before doing so.
 * Thanks for understanding!

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

The topic ‘Call to undefined function wpseo_replace_vars()’ is closed to new replies.

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 * 2 replies
 * 3 participants
 * Last reply from: [benvaassen](https://wordpress.org/support/users/benvaassen/)
 * Last activity: [8 years, 11 months ago](https://wordpress.org/support/topic/call-to-undefined-function-wpseo_replace_vars/#post-9273235)
 * Status: resolved