Fatal error: Uncaught mysqli_sql_exception: The server requested authentication method unknown to the client [mysql_old_password] in D:\web\localuser\on360\www\wp-includes\wp-db.php:1557
Stack trace:
#0 D:\web\localuser\on360\www\wp-includes\wp-db.php(1557): mysqli_real_connect()
#1 D:\web\localuser\on360\www\wp-includes\wp-db.php(658): wpdb->db_connect()
#2 D:\web\localuser\on360\www\wp-includes\load.php(371): wpdb->__construct()
#3 D:\web\localuser\on360\www\wp-settings.php(88): require_wp_db()
#4 D:\web\localuser\on360\www\wp-config.php(90): require_once('...')
#5 D:\web\localuser\on360\www\wp-load.php(37): require_once('...')
#6 D:\web\localuser\on360\www\wp-blog-header.php(13): require_once('...')
#7 D:\web\localuser\on360\www\index.php(17): require('...')
#8 {main}
  thrown in D:\web\localuser\on360\www\wp-includes\wp-db.php on line 1557