can't install any plugin

[Zen0]

Hello i was trying to install plex mediaserver on my fresh install of truenas but i het them error bellow at 20%
"
Cmd('git') failed due to: exit code(128) cmdline: git clone -v https://github.com/freenas/iocage-ix-plugins.git /mnt/tank/iocage/.plugins/github_com_freenas_iocage-ix-plugins_git stderr: 'Cloning into '/mnt/tank/iocage/.plugins/github_com_freenas_iocage-ix-plugins_git'... fatal: unable to access 'https://github.com/freenas/iocage-ix-plugins.git/': Could not resolve host: github.com '
"

 

[sretalla]

Could not resolve host: github.com '

Have you defined at least one nameserver on Network Global Configuration?