Error/Warning on Latest Updates

Not sure if this is significant or not, but the following pops up during the latest updates:

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The relevant section in the log is this:

Mar  5 19:18:40 NethServer yum[2971]: Updated: nethserver-firewall-base-2.10.3-1
.ns6.noarch
Mar  5 19:18:41 NethServer yum[2971]: Updated: nethserver-firewall-base-ui-2.10.
3-1.ns6.noarch
Mar  5 19:18:42 NethServer httpd-admin: [1] Class 'Nethgui\System\AlwaysFailVali
dator' not found - File /usr/share/nethesis/Nethgui/Authorization/User.php, line
 70
Mar  5 19:18:44 NethServer yum[2971]: Updated: nethserver-httpd-admin-1.6.3-1.ns
6.noarch
Mar  5 19:18:45 NethServer yum[2971]: Updated: nethserver-httpd-2.5.3-1.ns6.noar
ch

Cheers.