I do see this in the logs when i try to login
2018-06-29 00:22:34 [0.079353] [1071858] [8] [%context%] [ErrorController->errorAction] ERR: exception 'Kaltura_Client_ClientException' with message 'Peer certificate cannot be authenticated with known CA certificates. RC : 0' in /opt/kaltura/app/admin_console/lib/Kaltura/Client/ClientBase.php:942
Stack trace:
#0 /opt/kaltura/app/admin_console/lib/Kaltura/Client/ClientBase.php(249): Kaltura_Client_ClientBase->getKalturaClientException('Peer certificat...', -1)
#1 /opt/kaltura/app/admin_console/lib/Kaltura/Client/UserService.php(310): Kaltura_Client_ClientBase->doQueue()
#2 /opt/kaltura/app/ui_infra/Infra/AuthAdapter.php(148): Kaltura_Client_UserService->loginByLoginId('test@test.com', 'password', '-2', NULL, 'disableentitlem...', '')
#3 /opt/kaltura/app/vendor/ZendFramework/library/Zend/Auth.php(117): Infra_AuthAdapter->authenticate()
#4 /opt/kaltura/app/admin_console/controllers/UserController.php(165): Zend_Auth->authenticate(Object(Kaltura_AdminAuthAdapter))
#5 /opt/kaltura/app/vendor/ZendFramework/library/Zend/Controller/Action.php(513): UserController->loginAction()
#6 /opt/kaltura/app/vendor/ZendFramework/library/Zend/Controller/Dispatcher/Standard.php(289): Zend_Controller_Action->dispatch('loginAction')
#7 /opt/kaltura/app/vendor/ZendFramework/library/Zend/Controller/Front.php(946): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#8 /opt/kaltura/app/vendor/ZendFramework/library/Zend/Application/Bootstrap/Bootstrap.php(77): Zend_Controller_Front->dispatch()
#9 /opt/kaltura/app/vendor/ZendFramework/library/Zend/Application.php(358): Zend_Application_Bootstrap_Bootstrap->run()
#10 /opt/kaltura/app/admin_console/web/index.php(38): Zend_Application->run()
#11 {main}