First time user

<p>On the 28th of May 2017 i received an sms notification about a debt order which I don't know.it reads please find your account today a debt of R126.69 will be deducted from your account.name of company Is Straton VH/ ref no Str115121.the following day the debt rejected due to insufficient funds.I went to my absa bank to find out who are these people .they confirmed the above name but they couldn't manage to block them.my fear is that they will deduct my money on the 15th when I get paid.please help me to trace them to stop this **** because now a neggetive record reflex in my bank statement</p>