Fatal error: Uncaught Error: Class 'WP_Hook' not found in /homepages/36/d577131601/htdocs/app596662764/wp-includes/plugin.php:125 Stack trace: #0 /homepages/36/d577131601/htdocs/app596662764/wp-includes/class-wpdb.php(2265): add_filter('query', Array, 0) #1 /homepages/36/d577131601/htdocs/app596662764/wp-includes/class-wpdb.php(2284): wpdb->placeholder_escape() #2 /homepages/36/d577131601/htdocs/app596662764/wp-includes/class-wpdb.php(1289): wpdb->add_placeholder_escape('utf8mb4') #3 /homepages/36/d577131601/htdocs/app596662764/wp-includes/class-wpdb.php(1361): wpdb->_real_escape('utf8mb4') #4 [internal function]: wpdb->escape_by_ref('utf8mb4', 0) #5 /homepages/36/d577131601/htdocs/app596662764/wp-includes/class-wpdb.php(1532): array_walk(Array, Array) #6 /homepages/36/d577131601/htdocs/app596662764/wp-includes/class-wpdb.php(898): wpdb->prepare('SET NAMES '%s'', 'utf8mb4') #7 /homepages/36/d577131601/htdocs/app596662764/wp-includes/class-wpdb.php(1854): wpdb->set_charset(Object(mysqli)) #8 /homepages/36/d577131601/htdocs in /homepages/36/d577131601/htdocs/app596662764/wp-includes/plugin.php on line 125