Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home/qwerasd1234/public_html/tom-test/wp-includes/widgets/class-wp-widget-text.php:17 Stack trace: #0 {main} thrown in /home/qwerasd1234/public_html/tom-test/wp-includes/widgets/class-wp-widget-text.php on line 17