Fehler in Datenbankabfrage (get_parent_kategorie_array(): 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 '' at line 1):
SELECT id, parent_id, name, sortierung, UNIX_TIMESTAMP(datum_von) as d_von, UNIX_TIMESTAMP(datum_bis) as d_bis FROM galerie_categories WHERE id =