Title: PHP Fatal errors Last modified: July 19, 2018 --- # PHP Fatal errors * Resolved [greencode](https://wordpress.org/support/users/greencode/) * (@greencode) * [7 years, 10 months ago](https://wordpress.org/support/topic/php-fatal-errors-7/) * Hi. I’m 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 Viewing 2 replies - 1 through 2 (of 2 total) * Plugin Support [Hai Zheng⚡](https://wordpress.org/support/users/hailite/) * (@hailite) * [7 years, 10 months ago](https://wordpress.org/support/topic/php-fatal-errors-7/#post-10509501) * Can you give a list of your plugins? Please follow [https://wordpress.org/support/topic/how-to-get-help/](https://wordpress.org/support/topic/how-to-get-help/) * Plugin Support [LiteSpeed Lisa](https://wordpress.org/support/users/lclarke/) * (@lclarke) * [7 years, 10 months ago](https://wordpress.org/support/topic/php-fatal-errors-7/#post-10526638) * Hi [@greencode](https://wordpress.org/support/users/greencode/), * I’m going to mark this topic “Resolved,” due to lack of activity. * If you still need help, we’ll be happy to reopen the topic. Please provide your Report Number, found in **WP Admin > LiteSpeed Cache > Report**, if so. * Thanks! Viewing 2 replies - 1 through 2 (of 2 total) The topic ‘PHP Fatal errors’ 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/) * 2 replies * 3 participants * Last reply from: [LiteSpeed Lisa](https://wordpress.org/support/users/lclarke/) * Last activity: [7 years, 10 months ago](https://wordpress.org/support/topic/php-fatal-errors-7/#post-10526638) * Status: resolved