Fatal error: Uncaught Error: Class 'WP_STATISTICS\RestAPI' not found in /home/yarhsjou/public_html/wp-content/plugins/wp-statistics/includes/api/v2/class-wp-statistics-api-online.php:9 Stack trace: #0 {main} thrown in /home/yarhsjou/public_html/wp-content/plugins/wp-statistics/includes/api/v2/class-wp-statistics-api-online.php on line 9