Fatal error: Uncaught Error: Class 'WP_Site_Health' not found in /home/geraint/public_html/wp-settings.php:684 Stack trace: #0 /home/geraint/public_html/wp-config.php(99): require_once() #1 /home/geraint/public_html/wp-load.php(50): require_once('/home/geraint/p...') #2 /home/geraint/public_html/wp-blog-header.php(13): require_once('/home/geraint/p...') #3 /home/geraint/public_html/index.php(17): require('/home/geraint/p...') #4 {main} thrown in /home/geraint/public_html/wp-settings.php on line 684