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='altenl' OR gruppe='kand43' OR gruppe='abgsch' OR gruppe='net') AND (start >= '2009-01-08 23:00:00' OR end >= '2009-01-08 23:00:00') AND krepeat!=2 AND art < 4 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