Loi SQL: SELECT count(PK_NewsID) AS numrows FROM tbl_news WHERE (C_Active = 1) AND (FK_CategoryID IN ())

MySQL Error: 1064 (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)

Error

Error: Error (On debugs for more info in haltmsg)
Session halted.