Help Out With Nacho Shares

Help help  help help help OOOOOOOOOOOOOOOOOOOOO.

Someone help me with Nacho shares, I bought a shares of 5,000 UNIT but to my surprise, I got a certificate of 750unit. So I went to City Security Limited to make complain and I was told that refund of my money has been send to FCMB, when I got to Fcmb they told me they never recieve anything from Nacho shares offer. If anyone knows anything about this please help out alright.  Thanks