[quote="azu, post:1, topic:182319"] "Save error An error occurred while saving the form: RPC call to uci/add failed with ubus code 9: Unspecified error at handleCallReply"[/quote]
I'm assuming you edited some file inside /etc/config by hand creating an error
Please connect to your OpenWrt device using ssh and copy the output of the following commands and post it here using the "Preformatted text </> " button: