State Bank Of India [SBI] — deduction of amount from my saving account

Amount debited
I don't know why is investment intermedi deducting amount from my sbi account.
Today amount of rs. 4353 on 02.01.2019 has been deducted from my sbi bank account no.[protected], barra branch, kanpur in utter pradesh without any intimation and my permission. I have not registered with anything like this or approved of any such deduction. Pl. Stop any further deduction on said a/c and i want my money to be refunded as soon as possible or else i will file a case in consumer court.
Please contact me at [protected]@gmail.com (Mob. [protected])
Whatever this is, i want all the details.