You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY start ASC' at line 1
SELECT id, ort, zeit, info_text, gruppe, UNIX_TIMESTAMP(start) AS start, UNIX_TIMESTAMP(end) AS end, uid, last_modified FROM kalender WHERE (gruppe='kaland' OR gruppe='brette' OR gruppe='kraichtal' OR gruppe='karlneu' OR gruppe='hambr' OR gruppe='walzbt' OR gruppe='pfinztal' OR gruppe='detthm' OR gruppe='malsch' OR gruppe='eggleo' OR gruppe='sulzfeld' OR gruppe='kraichmitte' OR gruppe='bruchsal' OR gruppe='oberding' OR gruppe='phillipsb' OR gruppe='gheim' OR gruppe='kaakkultur') AND (start >= '2008-09-07 23:00:00' OR end >= '2008-09-07 23:00:00') AND krepeat!=2 AND art < 4 AND ( id!='9121' AND id!='3163' AND id!='3165') LIMIT 10 ORDER BY start ASC

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY start ASC' at line 1