Wordpress LScache Plugin: PHP Fatal errors
Last Updated on: Wed, 15 Apr 2026 00:00:02 Hi. Im getting a lot of errors in my error log every day using v2.4 [19-Jul-2018 02:05:20 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/fields/class-acf-field-relationship.php on line 402 [19-Jul-2018 02:53:32 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/fields/class-acf-field-textarea.php on line 1 [19-Jul-2018 03:05:01 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/fields/class-acf-field-link.php on line 180 [19-Jul-2018 03:46:29 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/wordpress-seo/frontend/class-opengraph-image.php on line 97 [19-Jul-2018 05:44:23 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/fields/class-acf-field-date_picker.php on line 35 [19-Jul-2018 06:03:38 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/widget-css-classes/includes/widget-css-classes-library.class.php on line 18 [19-Jul-2018 09:17:27 UTC] PHP Fatal error: Class LiteSpeed_Cache_Tag not found in /mysite/public_html/site/wp-content/plugins/litespeed-cache/inc/cdn.class.php on line 41 [19-Jul-2018 09:17:28 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/pro/fields/class-acf-field-gallery.php on line 54 [19-Jul-2018 09:17:28 UTC] PHP Fatal error: Uncaught Error: Class LiteSpeed_Cache_CDN not found in /mysite/public_html/site/wp-content/plugins/litespeed-cache/inc/litespeed-cache.class.php:477 Stack trace: #0 [internal function]: LiteSpeed_Cache->send_headers_force( , 11) #1 main thrown in /mysite/public_html/site/wp-content/plugins/litespeed-cache/inc/litespeed-cache.class.php on line 477 [19-Jul-2018 09:40:38 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/pro/fields/class-acf-field-flexible-content.php on line 1029 [19-Jul-2018 12:24:33 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/locations/class-acf-location-page-parent.php on line 30 [19-Jul-2018 12:53:22 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/fields/class-acf-field-range.php on line 118 [19-Jul-2018 12:53:54 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/locations/class-acf-location-attachment.php on line 58 [19-Jul-2018 14:26:30 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/mailchimp-for-wp/includes/integrations/class-integration.php on line 217 [19-Jul-2018 14:57:36 UTC] PHP Fatal error: Class LiteSpeed_Cache_Log not found in /mysite/public_html/site/wp-content/plugins/litespeed-cache/inc/media.class.php on line 89 [19-Jul-2018 14:57:36 UTC] PHP Fatal error: Uncaught Error: Class LiteSpeed_Cache_Media not found in /mysite/public_html/site/wp-content/plugins/litespeed-cache/inc/litespeed-cache.class.php:466 Stack trace: #0 [internal function]: LiteSpeed_Cache->send_headers_force( , 11) #1 main thrown in /mysite/public_html/site/wp-content/plugins/litespeed-cache/inc/litespeed-cache.class.php on line 466 [19-Jul-2018 16:02:32 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/wordpress-seo/inc/class-wpseo-replace-vars.php on line 1219 [19-Jul-2018 16:19:01 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/advanced-custom-fields-pro/includes/fields/class-acf-field-page_link.php on line 125 [19-Jul-2018 16:20:55 UTC] PHP Fatal error: Class LiteSpeed_Cache_ESI not found in /mysite/public_html/site/wp-content/plugins/mailchimp-for-wp/integrations/wpforms/class-wpforms.php on line 54 Any ideas? Thanks Can you give a list of your plugins? Please follow https://wordpress.org/support/topic/how-to-get-help/ Hi @greencode, Im going to mark this topic Resolved, due to lack of activity. If you still need help, well be happy to reopen the topic. Please provide your Report Number, found in WP Admin > LiteSpeed Cache > Report, if so. Thanks!
LiteCache Rush: Speed comes from using less, not from doing it faster
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