MTN Nightime express fault

<p>I've sent the following email query twice to: ********** and have yet to receive a response:</p> <p> </p> <p>On the 4th of May I purchased a nighttime data express 1GB bundle for use at 4 am and after a limited time of use your network stopped connecting to all services (see attachments) and I lost over 900MB of data, can I have the data back, please.</p>