You were redirected to this page because you didn’t override the WP_SITEURL and WP_HOME in your wp-config.php.

If you did, make sure to hard refresh your browser several times.

You’ll probably find this code in your wp-config file:

define(‘WP_SITEURL’, ‘http://benbuie.com/blank-wp-error’);
define(‘WP_HOME’, ‘http://benbuie.com/blank-wp-error’);