Fatal error: Uncaught Error: Class 'WP_REST_Meta_Fields' not found in /home/customer/www/gungenius.com/public_html/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php:17 Stack trace: #0 /home/customer/www/gungenius.com/public_html/wp-settings.php(267): require() #1 /home/customer/www/gungenius.com/public_html/wp-config.php(82): require_once('/home/customer/...') #2 /home/customer/www/gungenius.com/public_html/wp-load.php(37): require_once('/home/customer/...') #3 /home/customer/www/gungenius.com/public_html/wp-blog-header.php(13): require_once('/home/customer/...') #4 /home/customer/www/gungenius.com/public_html/index.php(17): require('/home/customer/...') #5 {main} thrown in /home/customer/www/gungenius.com/public_html/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php on line 17