Just wondering…are you using something other than a Raspberry Pi to run Hass.io? When I look at the error, I think the script can’t execute because it is expecting from the network hardware that doesn’t exist on your setup. It’s just a guess…
I found this post while researching your problem. Seems relevant.
Someone else had the some problem as you and fixed it by forking the Dasshio repository and adding his code. You can read the details and get the link to his fork here: