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='goeppingen' OR gruppe='jusgoep' OR gruppe='uhingen' OR gruppe='donzdorf' OR gruppe='gingen' OR gruppe='heining' OR gruppe='badboll' OR gruppe='kuchen' OR gruppe='obfilst' OR gruppe='degging' OR gruppe='waeschbrn' OR gruppe='schlat' OR gruppe='birenbach') AND (start >= '2008-11-20 23:00:00' OR end >= '2008-11-20 23:00:00') AND krepeat!=2 AND art < 4 AND ( id!='10951' AND id!='8807' AND id!='11239' AND id!='11241' AND id!='11243' AND id!='11242' AND id!='11240' AND id!='11263' AND id!='11264' AND id!='11265' AND id!='10363' AND id!='11272' AND id!='11634' AND id!='12232') 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