Title: Site ERROR after activating plugin
Last modified: September 1, 2016

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# Site ERROR after activating plugin

 *  Resolved [donachy](https://wordpress.org/support/users/donachy/)
 * (@donachy)
 * [10 years ago](https://wordpress.org/support/topic/site-error-after-activating-plugin/)
 * After activating the plugin my site goes on error with this message
 * Fatal error: Call to undefined function mp_timetable\plugin_core\classes\is_embed()
   in /web/htdocs/www.achillesalerni.photography/home/wp-content/plugins/mp-timetable/
   classes/class-core.php on line 118
 * [https://wordpress.org/plugins/mp-timetable/](https://wordpress.org/plugins/mp-timetable/)

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [motopress](https://wordpress.org/support/users/motopress/)
 * (@motopress)
 * [9 years, 12 months ago](https://wordpress.org/support/topic/site-error-after-activating-plugin/#post-7532525)
 * Hi,
    Try to re-install plugin upload it as .zip file. Please let me know if it’s
   helpful

Viewing 1 replies (of 1 total)

The topic ‘Site ERROR after activating plugin’ is closed to new replies.

 * ![](https://ps.w.org/mp-timetable/assets/icon-256x256.png?rev=2665792)
 * [Timetable and Event Schedule by MotoPress](https://wordpress.org/plugins/mp-timetable/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/mp-timetable/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/mp-timetable/)
 * [Active Topics](https://wordpress.org/support/plugin/mp-timetable/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/mp-timetable/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/mp-timetable/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [motopress](https://wordpress.org/support/users/motopress/)
 * Last activity: [9 years, 12 months ago](https://wordpress.org/support/topic/site-error-after-activating-plugin/#post-7532525)
 * Status: resolved