Title: Fatal Error in Plugins
Last modified: November 20, 2018

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# Fatal Error in Plugins

 *  Resolved [neilgee](https://wordpress.org/support/users/neilgee/)
 * (@neilgee)
 * [7 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-in-plugins-2/)
 * Getting this in wp_debug
 *     ```
       [20-Nov-2018 02:00:14 UTC] PHP Fatal error:  Class 'LiteSpeed_Cache_ESI' not found in /home/tovo/public_html/wp-content/plugins/bb-ultimate-addon/modules/modal-popup/modal-popup.php on line 1056
       [20-Nov-2018 02:00:14 UTC] PHP Fatal error:  Unknown: Cannot use output buffering in output buffering display handlers in Unknown on line 0
       [20-Nov-2018 02:00:14 UTC] PHP Fatal error:  Class 'LiteSpeed_Cache_ESI' not found in /home/tovo/public_html/wp-content/plugins/bb-ultimate-addon/modules/advanced-tabs/advanced-tabs.php on line 237
       [20-Nov-2018 02:00:14 UTC] PHP Fatal error:  Unknown: Cannot use output buffering in output buffering display handlers in Unknown on line 0
       [20-Nov-2018 02:00:14 UTC] PHP Fatal error:  Class 'LiteSpeed_Cache_ESI' not found in /home/tovo/public_html/wp-content/plugins/bb-ultimate-addon/modules/image-icon/image-icon.php on line 676
       ```
   
 * BB Ultimate addons is a plugin to complement Beaver Builder.
 * Environment WP 4.9.8 LSC 2.7
 * Report number: VXQNTQMM
 * Report date: 11/20/2018 02:16:25

Viewing 1 replies (of 1 total)

 *  [stanley@litespeed](https://wordpress.org/support/users/stanleylitespeed/)
 * (@stanleylitespeed)
 * [7 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-in-plugins-2/#post-10898063)
 * Hi [@neilgee](https://wordpress.org/support/users/neilgee/), is the BB Ultimate
   addons plugin installed by theme? Could you pass us the plugin/theme for reproducing
   the error?
 * You can [join our Slack channel](https://goo.gl/FG9S4N) or [submit a ticket here](https://store.litespeedtech.com/store/submitticket.php)
   to chat with us.

Viewing 1 replies (of 1 total)

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

 * ![](https://ps.w.org/litespeed-cache/assets/icon-256x256.png?rev=2554181)
 * [LiteSpeed Cache](https://wordpress.org/plugins/litespeed-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/litespeed-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/litespeed-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/litespeed-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/litespeed-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/litespeed-cache/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [stanley@litespeed](https://wordpress.org/support/users/stanleylitespeed/)
 * Last activity: [7 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-in-plugins-2/#post-10898063)
 * Status: resolved