Tamil Nadu Public Service Commission [TNPSC] — refund of rs 150 for not occur one time registration

I already complain about tnpsc one time registration. The payment of rs.150.0/- through sbi net banking reference no. Ik00mbmzf2 on 12-feb-2018. Rs.150.0/- was deducted from my bank account and i received a transaction was completed successfully message. But thereafter i log in to tnpsc it shows payment was not done. So kindly do needful for getting my money rs.150.0/-. My mobile no:[protected]. My name:v. Bharathi. Please do something immediately.