Query failed: ERROR: SELECT * FROM articles WHERE cat=UNKNOWN_PLACEHOLDER_0 and id<>UNKNOWN_PLACEHOLDER_1 ORDER BY date DESC,order_num LIMIT 0,3; ----|||--- ERROR ---|||--- 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 'ERROR: SELECT * FROM articles WHERE cat=UNKNOWN_PLACEHOLDER_0 and id<>UNKNOWN_PL' at line 1