Hello I have installed OJS 2.4.3 both on my PC localhost and on 2 webhosts, on my localhost when I install Turkish language and switch primary language to Turkish everyhing ok , it's perfectly swtiched. When I install Turkish in OJS on one of my webhost (doesn't matter) it istalled but when I switch to primary locale to Turkish I get the white page with such errors (Fatal error: Call to undefined method Request::isPathInfoEnabled() in /home/switazco/public_html/ojsdemo/lib/pkp/classes/core/PKPRouter.inc.php on line 151
Fatal error: Call to undefined method Session::getUserId() in /home/switazco/public_html/ojsdemo/lib/pkp/classes/session/SessionDAO.inc.php on line 106
) please help, after that I even cannot establish system and on any other pages of OJS I only see the page with this error. Please help.
P.S. For other languages it's ok, only for Turkish I face this problem