Fatal error: Uncaught Error: Class 'WP_Widget' not found in /nfs/bronfs/uwfs/hw00/d88/ecc/wordpress/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-search/src/widgets/class-search-widget.php:24 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d88/ecc/wordpress/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-search/src/widgets/class-search-widget.php on line 24