Cancelled Contract

MTN is worse Service provider, I cancel my Contract in July, 29 July 2022 I received this email, now i getting billed for a contract that has been cancel

Yello Joseph Chauke ,

Kindly note that on the system it shows that cancellation has been set to go through on the 01-08-2022 as per reference number ***.

Warm Regards,

Mbolokazi Mgemane