Fatal error: Uncaught Error: Class "SilverStripe\Control\Controller" not found in /home/sjnew/public_html/vendor/wilr/silverstripe-googlesitemaps/src/Control/GoogleSitemapController.php:25 Stack trace: #0 {main} thrown in /home/sjnew/public_html/vendor/wilr/silverstripe-googlesitemaps/src/Control/GoogleSitemapController.php on line 25