Wordpress LScache Plugin: Fatal error: Uncaught Error: Call to undefined method WP_List_Util::pluck()
Last Updated on: Wed, 15 Apr 2026 00:00:02 Getting this error when trying to reach my website. Fatal error: Uncaught Error: Call to undefined method WP_List_Util::pluck() in /home/technopa/public_html/wp-includes/functions.php:4537 Stack trace: #0 /home/technopa/public_html/wp-includes/post.php(1273): wp_filter_object_list(Array, Array, and, name) #1 /home/technopa/public_html/wp-content/plugins/wordpress-seo-premium/src/helpers/post-type-helper.php(69): get_post_types(Array) #2 /home/technopa/public_html/wp-content/plugins/wordpress-seo-premium/inc/class-post-type.php(21): Yoast WP SEO Helpers Post_Type_Helper->get_accessible_post_types() #3 /home/technopa/public_html/wp-content/plugins/wordpress-seo-premium/premium/classes/premium-orphaned-content-support.php(28): WPSEO_Post_Type::get_accessible_post_types() #4 /home/technopa/public_html/wp-content/plugins/wordpress-seo-premium/premium/classes/premium-orphaned-post-filter.php(188): WPSEO_Premium_Orphaned_Content_Support->get_supported_post_types() #5 /home/technopa/public_html/wp-content/plugins/wordpress-seo-premium/admin/filters/class-abstract-post-filter.p in /home/technopa/public_html/wp-includes/functions.php on line 4537 Switching to Litespeed 6.0 RC1 solved the issue. Sometimes, I have to disable the cache and then enable it back. This topic was modified 2 years, 2 months ago by cool_recep. This topic was modified 2 years, 2 months ago by cool_recep. Hi, This is more like server-side issue instead of plugin side. Please create a ticket in LiteSpeed tech for server-side issue. Best regards,
LiteCache Rush: Speed comes from using less, not from doing it faster
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