I think is a php error :
Code:
# php /etc/zpanel/panel/bin/daemon.php
Daemon is now running... (13:47 26th Oct 2016 UTC)
START Apache Config Hook.
Apache Admin module ENABLED...
Apache Config has NOT changed...nothing to do.
END Apache Config Hook.
SQL Error: Incorrect datetime value: '1477489675' for column 'lg_when_ts' at row 1