Niki.ai — pspcl bill payment

I have paid the electricity bill of rs.1420 via niki app of pspcl with account no. B52gm170136p and successfully paid for it and niki also told me that received the payment and i will get the confirmation in 3 hrs but till now no confirmation... Help me because the due date is near
Mobile no.-[protected]
Help me out asap... I am ur old customer plz plz help me out