SQL ERROR

ERROR: Wrong SQL expression

SQL Expression: SELECT DISTINCT h.project_id, p.project_alias, p.project_name FROM demo_kernel_host h, demo_kernel_project p WHERE 1 AND host_pattern = 'www.c-nn.ru' AND h.project_id=p.project_id AND h.host_active='enabled' AND p.project_active='enabled'Error ():

Debug mode:	ON
Page:	http://www.c-nn.ru/supplys/?page=6&event=filter&sptype%5B0%5D=42340&object_number=&eaddress_x=115&eaddress_y=1
Request:	page = [6] event = [filter] sptype = [Array] object_number = [] eaddress_x = [115] eaddress_y = [1]