double debited more than once

My agreement was R300 a month the past two months i have been debited extra please sort this out, i have emailed and called and spoke to Angelo who said Dudu handling mhy account will call back and has not??<br> <br> Dear valued customer<br> o FNB :-) R300.00 paid from cheq a/c..279682 @ Eft. Avail R55. Ref.Gl Inc Att Dado0159. 27May 00:00<br> o FNB :-) R300.00 paid from cheq a/c..279682 @ Eft. Avail R55. Ref.Gl Inc Attgla Dado01. 27May 00:00<br> <br> <br> <br>