Object reference not set to an instance of an object.SELECT N_ID,N_ANHMINHHOA,N_TRICHDAN,N_TIEUDE,N_NGAYTHANG FROM tblNewsDetail where N_ACTIVE=1 AND N_NGAYTHANG<=#3/30/2025 10:18:04 PM# AND (N_CATID in(10) OR ( ',' & TOPIC_ID like '%,10,%') ) ORDER BY N_NGAYTHANG DESC, N_ID DESC