Greetings,
I had a problem this like. But, this error is apresentated when I try extract a report in "Genereated" and "Definitions".
Solution: Change time zone of the Airwave.
1º # cd install/
2º #./time-setup
3º Then select the 2) Change Time zone.
4º Specify the continent, select the country and save the changes.
I hope have helped.