Vodacom
Charged for prepaid line??

I Nigel Roets cancelled my contract number 0722435499 for account I1120995-5 on 14-12-2013 and paid the amount I was quoted R452.24 13-12-2013 with reference number 383383 and e mailed proof of payment 14-12-2013 and was debited again today for 231.50 Please rectify and refund with immediate effect and call me on 0722435499 to resolve the matte