Fatal error: Uncaught Error: Class 'WP_List_Table' not found in /home/.sites/132/site12/web/wp-content/plugins/ajaxy-search-form/admin/classes/class-wp-ajaxy-sf-themes-list-table.php:11 Stack trace: #0 {main} thrown in /home/.sites/132/site12/web/wp-content/plugins/ajaxy-search-form/admin/classes/class-wp-ajaxy-sf-themes-list-table.php on line 11