Php fatal error admin_console 10.10

Hello.

After upgrading to 10.10. i get a white page on admin_console (kmc is running okay). Kaltlog output:

[Wed May 06 11:41:50.404755 2015] [:error] [pid 4078] [client 151.252.43.182:52999] PHP Fatal error:  Call to undefined method Kaltura_Client_Client::setClientTag() in /opt/kaltura/app/ui_infra/Infra/ClientHelper.php on line 95, referer: https://videos/admin_console/index.php/user/login


2015-05-06 11:43:32 [1010448524] [KSchedulerConfig->load] NOTICE: loading configuration /opt/kaltura/app/configurations/batch at 1430905286
PHP Fatal error:  Uncaught exception ‘Zend_Config_Exception’ with message ‘Section ‘videos’ cannot be found in /opt/kaltura/app/cache//batch/config.ini’ in /opt/kaltura/app/vendor/ZendFramework/library/Zend/Config/Ini.php:150
Stack trace:

any idea how to fix this?

thanks and cheers
t.

I think i screwed my installation because of:

Package kaltura-nginx-1.8.0-1.x86_64.rpm is not signed

So my installation was no complete. Problem is solved now.

t.

Indeed, kaltura-nginx was not signed, fixed now and thanks.