Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/caryol/public_html/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-agents-manager/src/class-wp-rest-agents-manager-persisted-open-state.php:15 Stack trace: #0 {main} thrown in /home/caryol/public_html/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-agents-manager/src/class-wp-rest-agents-manager-persisted-open-state.php on line 15