State Bank Of India [SBI] — Shows payment failed and debited my money and now not refunding

Address:

maharashtra

Dear team i paid cet cell fees of rs 200 but it shows payment failed and my money get debited due to payment failed i again paid 200 rs and it shows failed but my money get debited due to pending submission i need to pay then again i make payment which was sucessful from 7th october i am trying to connect cet cell they are not responding and not reverting on email it clearly shows 3 payments of 200 rs ie. 600 rs it is showing but fees is 200 only and i complaint on sbi portal as well but from last 7 days my complaint is pending only i want my 400 rs refund