Title: Error when Gutenberg is active
Last modified: August 6, 2018

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# Error when Gutenberg is active

 *  [Slams](https://wordpress.org/support/users/slams/)
 * (@slams)
 * [7 years, 10 months ago](https://wordpress.org/support/topic/error-when-gutenberg-is-active/)
 * Plugin absulutely brake page CPT edit page
 * Warning: count(): Parameter must be an array or an object that implements Countable
   in /var/www/html/wp-content/plugins/wp-performance-pack/modules/l10n_improvements/
   class.wppp_mo_dynamic.php on line 189

The topic ‘Error when Gutenberg is active’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Slams](https://wordpress.org/support/users/slams/)
 * Last activity: [7 years, 10 months ago](https://wordpress.org/support/topic/error-when-gutenberg-is-active/)
 * Status: not resolved