Non Receipt of Refund 2017/2018

I am from the Treasurer of ASOPALAV BUNGLOWS OWNERS ASSOCIATION GATE NO 3 RAJKOT
PAN NO AAEAA1508Q
We are not receipt refund for the A.Y.2017/2018 i e.Rs 19350 While We Received refund A.Y.2018/2019.That is why we can not understand the matter.Please do needful action for the same.I hope for an early reply.
Thanking you,

Yours faithfully,
ASOPALAV BUNGLOWS OWNERS ASSOCIATION GATE NO 3 RAJKOT