not getting refund

sir I have filed ITR 1 for AY 18-19 in July 18. I have got some arears amount in 2017 so I have filed form 10E and ITR 1 correctly. I have shown relief u/s 89 but after processing I have got a mail from income tax department u/s 143(1) in which they have shown relief u/s 89 is 0. rest all parts are correct as filed by me and as computed by them.. now what to do sir