ErrorException [ Fatal Error ]: Cannot redeclare class Kohana_Config

APPPATH/common/classes/arr.php [ 18 ]

13 class Arr extends Kohana_Arr {
14 
15     /**
16      * Converts an array to XML
17      *
18      * @param array $array
19      * @param SimpleXMLElement $xml
20      * @param string $child_name
21      *
22      * @return SimpleXMLElement $xml
23      */

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