ErrorException [ Fatal Error ]: Cannot redeclare d()

APPPATH/kohana/system/classes/Kohana/Cookie.php [ 651 ]

1. {
   Fatal error: Call to undefined function __() in /var/www/19218-saniyaw/data/www/board.flexi-soft.in.ua/oc/kohana/system/views/kohana/error.php on line 64