Fatal error: Uncaught Error: Class "WP_Widget" not found in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\widgets\wordpress-post-widget\class.jetpack-display-posts-widget-base.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\widgets\wordpress-post-widget\class.jetpack-display-posts-widget-base.php on line 24