self - Ola has sent bill which has already paid to drivers

I booked Ola Cabs on **-Nov-**** and for CRN: ********** I paid Rs.***/- to the driver and for CRN: ********** the driver collected Rs.***/- from me on **-Nov-****. Ola Cabs again sent total bill Rs.***/- for payment online. I lodged several complaints to Ola Cabs through email and the ticket IDs were generated as *******, *******, ******* dated **-Nov-****, ticket ID ******* dated **-Nov-**** etc. I paid cash Rs. ***/- and Rs.***/- to the Ola Cabs drivers for both my said rides and on the contrary Ola Cabs sent OlaMoney Post Paid bill Rs. ***/- for paying online again for the same rides.