Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home/verarias/public_html/eais.cl/wp-includes/widgets/class-wp-widget-recent-comments.php:17
Stack trace:
#0 {main}
thrown in /home/verarias/public_html/eais.cl/wp-includes/widgets/class-wp-widget-recent-comments.php on line 17