Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /usr/local/apache/hosting/biblioteca.colognomonzese/www/v1/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-newsletter/src/class-subscriber-stats-controller.php:23 Stack trace: #0 {main} thrown in /usr/local/apache/hosting/biblioteca.colognomonzese/www/v1/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-newsletter/src/class-subscriber-stats-controller.php on line 23