Nethserver Letsencrypt - Timeout during connect

I noticed this in the log…

2021-01-09 11:57:56,668:DEBUG:certbot._internal.plugins.webroot:Attempting to save validation to /var/www/html/.well-known/acme-challenge/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

But the folder does not exist. Is there something I should add to the web server?

I checked the web server logs and found this :

[Sat Jan 09 11:58:50.284378 2021] [autoindex:error] [pid 12029] [client 192.168.20.40:53155] AH01276: Cannot serve directory /var/www/html/.well-known/acme-challenge/: No matching DirectoryIndex (index.html,index.php) found, and server-generated directory index forbidden by Options directive

So I guess I am missing something. But I would imagine using Letsencrypt from the UI would actually do what it needs for me? Or is there a config step I missed somewhere?