Zend_Controller_Action_Exception making GET request to /zh/%C3%A8%C2%BF%C2%87%C3%A6%C2%BB%C2%A4/%C3%A8%C2%BF%C2%87%C3%A6%C2%BB%C2%A4

404 The category you have requested is not available in your language: zh

PHP /live/library/Tag/Controller/Plugin/Navigation.php, line 149
URI GET /zh/%C3%A8%C2%BF%C2%87%C3%A6%C2%BB%C2%A4/%C3%A8%C2%BF%C2%87%C3%A6%C2%BB%C2%A4

Stacktrace ?