Unauthorized debit order Vodacom *** I839841

FNB I am Unable to cancel a ***** debit Order on the App, this is an unauthorized deduction from my FNB account, I don't have any contract with Vodacom, I never accepted agreements/ been in a contract agreement with any consultants regarding a contract, can FNB assist with the Cancellation of the Debit Order Ref: Vodacom *** I839841 Deduction Amount: R104.50 With Service Fee: R19:00 (Can I not be Charged any Service Fees for Unauthorized Debit). Can we block Vodacom/********** References from *******'s if so. Can all this money be reversed and block this **********? My Contact Details Full Names: Tebogo Rashidi Contact Number: ***