Fatal error: Uncaught Error: Class 'WP_List_Table' not found in /home/rhensa67/public_html/wpcl/wp-admin/includes/class-wp-plugin-install-list-table.php:18 Stack trace: #0 {main} thrown in /home/rhensa67/public_html/wpcl/wp-admin/includes/class-wp-plugin-install-list-table.php on line 18