Below is a full dump of the errors received by PHP!
\Error::__set_state(array( 'message' => 'Class "Controllers\\Sitemap.xml" not found', 'string' => '', 'code' => 0, 'file' => '/cpanel-data/devbcity/uat03/php_front_end/system/router.php', 'line' => 54, 'trace' => array ( 0 => array ( 'file' => '/cpanel-data/devbcity/uat03/php_front_end/system/router.php', 'line' => 48, 'function' => 'loadController', 'class' => 'Router', 'type' => '->', 'args' => array ( ), ), 1 => array ( 'file' => '/cpanel-data/devbcity/uat03/php_front_end/init.php', 'line' => 15, 'function' => 'parseUrl', 'class' => 'Router', 'type' => '->', 'args' => array ( ), ), ), 'previous' => NULL, ))