Wonga
Deducated payment, yet account reflects non paymen

I took out a small loan from Wonga, and the repayment was debited on 31 May 2013. Yet my account shows that the amount was not debited.
E-mail adres [Email Removed]
HP Rossouw - FNB cheque account
INo contact details on their website, of available on Google search
Please rectify immediatly and confirm as such

Cell - 0824683038