Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home/bluesk79/public_html/m/wp-content/plugins/wordpress-sphinx-plugin/widgets/search-sidebar.php:26
Stack trace:
#0 {main}
thrown in /home/bluesk79/public_html/m/wp-content/plugins/wordpress-sphinx-plugin/widgets/search-sidebar.php on line 26