Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/connecto/public_html/contreinamentos/wp-content/plugins/toolset-blocks/backend/Controllers/V1/Base.php:11 Stack trace: #0 {main} thrown in /home/connecto/public_html/contreinamentos/wp-content/plugins/toolset-blocks/backend/Controllers/V1/Base.php on line 11