Fatal error: Uncaught Error: Class "WP_REST_Meta_Fields" not found in /home/mck/public_html/wp-includes/rest-api/fields/class-wp-rest-comment-meta-fields.php:17 Stack trace: #0 /home/mck/public_html/wp-settings.php(299): require() #1 /home/mck/public_html/wp-config.php(107): require_once('/home/mck/publi...') #2 /home/mck/public_html/wp-load.php(50): require_once('/home/mck/publi...') #3 /home/mck/public_html/wp-blog-header.php(13): require_once('/home/mck/publi...') #4 /home/mck/public_html/index.php(24): require('/home/mck/publi...') #5 {main} thrown in /home/mck/public_html/wp-includes/rest-api/fields/class-wp-rest-comment-meta-fields.php on line 17