PSPCL — bill recipt not genrated but my account debited with rs 1450

hi, my name is narinder singh from garhdiwala, teh dasuya, diSt-hoshiarpur, (144207), a/c no-H36CF761082M, I HAVE PAY MY BILL ONLINE ON 6/4/15.BUT BILL RECIEPT IS NOT GENRATED BUT AMOUNT WAS DEBITED FROM MY ACOUNT, AND I WAS CHECK BILL IS NOT UPDATED SHOW, PLZ IIMPROVED THAT AND TAKE ANY ACTION PLZ YESTDAY IS LAST DATE OF BILL PAYMENT BUT BILL IS NOT PAID FOR THIS FAULT