Fatal error: Uncaught Error: Class 'WP_Site_Health' not found in /home/customer/www/campgalil.org/public_html/wp-includes/rest-api.php:349 Stack trace: #0 /home/customer/www/campgalil.org/public_html/wp-includes/class-wp-hook.php(307): create_initial_rest_routes(Object(WP_REST_Server)) #1 /home/customer/www/campgalil.org/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #2 /home/customer/www/campgalil.org/public_html/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #3 /home/customer/www/campgalil.org/public_html/wp-includes/rest-api.php(561): do_action('rest_api_init', Object(WP_REST_Server)) #4 /home/customer/www/campgalil.org/public_html/wp-includes/rest-api.php(109): rest_get_server() #5 /home/customer/www/campgalil.org/public_html/wp-content/themes/galil/Calendar_Controller.php(25): register_rest_route('galil/v1', '/calendar/next(...', Array) #6 /home/customer/www/campgalil.org/public_html/wp-content/themes/galil/functions.php(386): Calendar_Controller->register_routes() #7 /hom in /home/customer/www/campgalil.org/public_html/wp-includes/rest-api.php on line 349