weird messagewhen trying to attack city

[Lone Wolf]

Error: Unknown column 'HadWar' in 'where clause'SELECT nation_id FROM nations WHERE HadWar = 0 AND (nation_id = 17 OR nation_id = 13) /connect.php:159 short_backtrace() /src_locations/border.class.php:544 query() /src_locations/border.class.php:653 Border->start_war() /src_locations/border.class.php:32 Border->attack_city() /main.class.php:173 Border->display() /page.class.php:37 Main->display() /index.php:318 Page->display()

monday may 23, server time 08:57 . Tried to attack Valencia for madrid,but got above message. Going back to castle and trying again did work.

[Lone Wolf]

happened another time, this time around 09:34 servertime with rome

Error: Unknown column 'HadWar' in 'where clause'SELECT nation_id FROM nations WHERE HadWar = 0 AND (nation_id = 9 OR nation_id = 13) /connect.php:159 short_backtrace() /src_locations/border.class.php:544 query() /src_locations/border.class.php:653 Border->start_war() /src_locations/border.class.php:32 Border->attack_city() /main.class.php:173 Border->display() /page.class.php:37 Main->display() /index.php:318 Page->display()