Fatal error: Uncaught Error: Class 'WP_Widget_Text' not found in /wp-includes/class-wp-widget-factory.php:100 Stack trace: #0 /wp-includes/widgets.php(115): WP_Widget_Factory->register('WP_Widget_Text') #1 /wp-includes/widgets.php(1628): register_widget('WP_Widget_Text') #2 /wp-includes/class-wp-hook.php(286): wp_widgets_init('') #3 /wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /wp-includes/plugin.php(453): WP_Hook->do_action(Array) #5 /wp-settings.php(450): do_action('init') #6 /wp-config.php(89): require_once('/wp-settings.ph...') #7 /wp-load.php(37): require_once('/wp-config.php') #8 /wp-blog-header.php(13): require_once('/wp-load.php') #9 /index.php(23): require('/wp-blog-header...') #10 {main} thrown in /wp-includes/class-wp-widget-factory.php on line 100