Fatal error: Uncaught Error: Class "WP_Hook" not found in /home/yourfhhj/public_html/wp-includes/plugin.php:40 Stack trace: #0 /home/yourfhhj/public_html/wp-settings.php(53): require_once() #1 /home/yourfhhj/public_html/wp-config.php(101): require_once('/home/yourfhhj/...') #2 /home/yourfhhj/public_html/wp-load.php(50): require_once('/home/yourfhhj/...') #3 /home/yourfhhj/public_html/wp-blog-header.php(13): require_once('/home/yourfhhj/...') #4 /home/yourfhhj/public_html/index.php(17): require('/home/yourfhhj/...') #5 {main} thrown in /home/yourfhhj/public_html/wp-includes/plugin.php on line 40