[ovirt-users] ovirt 4.3 cannot upload ISO to data domain

Hi everyone. Im trying to upload a ISO to my data domain, the GUI gives me this error "Connection to ovirt-imageio service has failed. Ensure that ovirt-engine certificate <https://192.168.2.27/ovirt-engine/services/pki-resource?resource=ca-certi... is registered as a valid CA in the browser.". the image fails whne trying to upload. i have added the certificate in chrome, but inst working. Some help? any other way to upload?