Whose negligence led to bus accident in MP's Sidhi?

A tragic accident occurred in Madhya Pradesh's Sidhi, a bus carrying passengers falls in the canal, 45 people died. The bus with over 50 passengers was on its way from Sidhi to Satna when it went out of control and fell into the canal in Rampur police station jurisdiction around 7.30 am. But whose negligence led to it? Take a look at the report