WordPress 6.4: Warning: Undefined property: wpdb::$use_mysqliAfter the database update and the automatic update to WordPress 6.4, I now always receive the following error message:Warning: Undefined property: wpdb::$use_mysqli in /var/www/vhosts/example.com/example.com/wp-includes/class-wpdb.php on line 768 Previous ArticleFatal error: Composer detected issues in your platform Next ArticleDatabase that allows users to add to lists?
Which PHP version?
Ensure that the mysqli extension is active in your PHP version