Query failed : <br>SELECT SQL_CALC_FOUND_ROWS t1.*, t2.citform, t2.class, t2.subclass, t2.syllables, group_concat(t1.lbx) as ipas 
					FROM oslin_pt.lupo as t1 
						JOIN lemmalist as t2 on t2.recid=t1.oslinid  
					 WHERE t2.citform LIKE 'p%'  
					&& t1.lbx IS NOT NULL
					GROUP BY oslinid 
					ORDER BY t2.citform 
					LIMIT 40, 20;