Fatal error: Uncaught Error: Class 'WP_REST_Posts_Controller' not found in /home/qrmil/public_html/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php:20
Stack trace:
#0 {main}
thrown in /home/qrmil/public_html/wp-includes/rest-api/endpoints/class-wp-rest-blocks-controller.php on line 20