Bajaj Finserv — Sbi charge for failed Mandate txn

Hi Sir, SBI charge for failed mandate txn bajaj finance Rs.295 two times on[protected] and[protected].But my emi amount was available and deducted on[protected].So, why is this amount debited from my account?Please refund my money.Please follow below statement of my bank account
02/08/20 02/08/20 DEBIT 7089.00
CMP MANDATE DEBIT Ba
15/08/20 15/08/20 DEBIT 295.00
Mandate fail Chrg txn
20/08/20 20/08/20 DEBIT 295.00
Mandate fail Chrg tx