Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/traildw/www/wp-content/upgrade-temp-backup-old/plugins/jetpack/jetpack_vendor/automattic/jetpack-import/src/endpoints/class-start.php:17 Stack trace: #0 {main} thrown in /home/traildw/www/wp-content/upgrade-temp-backup-old/plugins/jetpack/jetpack_vendor/automattic/jetpack-import/src/endpoints/class-start.php on line 17