You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' , 
		FROM tblclanak cla, tblcasopis cas, tblvrstacas vrs
		WHERE cla.Casop...' at line 1<br>
		SELECT *, cla.Cijena Cijena_Clanka, , , 
		FROM tblclanak cla, tblcasopis cas, tblvrstacas vrs
		WHERE cla.CasopisID=cas.IDCasopis AND cas.VrstaCasID=vrs.IDVrstaCas AND cas.ZaObjavu='1' AND cla.ZaObjavu='1'
		ORDER BY cas.Godina DESC, cas.Mjesec DESC, cas.VrstaCasID, cla.RedniBroj
		LIMIT 17500,2500