Bill Junction — Payment disputed from my Sbi A/c

Respected Sir,
I have to Pay tution fees to St.Augustine Day School, Barrackpur for our daughter of Rs2900 through my Sbi bank account on[protected] but after payment tution fees still also showing due in School website.
But Amount debited from my Bank account and showing in our Bank statement " To transfer INB Billjunction dot com Tech_BILJUN payment" and Ref number is "[protected]"
I have requested to you resolve this matter.

Thanking You
Rajib Bhattacharya
[protected]