Fatal error: Uncaught Error: Class 'WP_REST_Meta_Fields' not found in /home/the40f5/public_html/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php:17
Stack trace:
#0 {main}
thrown in /home/the40f5/public_html/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php on line 17