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='engelheit' OR gruppe='oberberg' OR gruppe='ktfoberberg') AND (start >= '2008-08-29 23:00:00' OR end >= '2008-08-29 23:00:00') AND krepeat!=2 AND art < 4 AND ( id!='15570' AND id!='15571' AND id!='15646' AND id!='15572' AND id!='15575' AND id!='15576' AND id!='15578' AND id!='15577' AND id!='15581' AND id!='15613' AND id!='15614' AND id!='15600' AND id!='15601' AND id!='15603' AND id!='15583' AND id!='15589' AND id!='15588' AND id!='15584' AND id!='15593' AND id!='15596' AND id!='15606' AND id!='15599' AND id!='15608' AND id!='15609' AND id!='15598') 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