Piwik Error Smarty class (no replies)

Error on Visitors, Referrers, Goals, Login pages at the www.rarestoneshk.com/stats/

Except the dashboard, most pages give the same error... any ideas?
Thanks!

Warning: include(E:\Sites\Single9\rarestoneshk\webroot\stats/tmp/templates_c\%%89^895^895A1530%%login.tpl.php) [<a href='function.include'>function.include</a>]: failed to open stream: No such file or directory in E:\Sites\Single9\rarestoneshk\webroot\stats\libs\Smarty\Smarty.class.php on line 1263

Backtrace -->

#0 Piwik_ErrorHandler(...) called at [E:\Sites\Single9\rarestoneshk\webroot\stats\libs\Smarty\Smarty.class.php:1263]
#1 Smarty::fetch(...) called at [E:\Sites\Single9\rarestoneshk\webroot\stats\libs\Smarty\Smarty.class.php:1263]
#2 Smarty->fetch(...) called at [E:\Sites\Single9\rarestoneshk\webroot\stats\core\View.php:132]
#3 Piwik_View->render(...) called at [E:\Sites\Single9\rarestoneshk\webroot\stats\plugins\Login\Controller.php:88]
#4 Piwik_Login_Controller->login(...) called at [E:\Sites\Single9\rarestoneshk\webroot\stats\plugins\Login\Controller.php:46]
#5 Piwik_Login_Controller->index(...) called at [:]
#6 call_user_func_array(...) called at [E:\Sites\Single9\rarestoneshk\webroot\stats\core\FrontController.php:138]
#7 Piwik_FrontController->dispatch(...) called at [E:\Sites\Single9\rarestoneshk\webroot\stats\index.php:53]