Ok, I will do that. 
Thanks
Ignazio

Il giorno Lun 21 Gen 2019 22:14 Tom Barron <tpb@dyncloud.net> ha scritto:
On 21/01/19 12:53 +0100, Ignazio Cassano wrote:
>Hello,
>I installed manila on centos queens but it is not possible creating share
>snapshot from ui:
>Danger: An error occurred. Please try again later.
>
>It works from command line .
>
>
>
>
>Regards
>Ignazio

To go about debugging this I'd suggest ensuring that httpd logs and
manila logs running at debug level and checking them while attempting
to create the snapshot (1) from cli, and (2) from horizon.  If it's
not clear what's going on at that point you may want to open a
launchpad bug at https://bugs.launchpad.net/manila-ui/+filebug to
engage help from the manila development team.

-- Tom Barron