Magicpin — gift card not work

I purchased worth 10000/- flipkart vochers and received vochers that vochers not accepted by flipkart if i contacted to magicpin it says works on flipkart but not working i contacted flipkart it says ask refund for orginal buyer magicpin say refund not possible, asking for atleast resend vochers that is also not possible magicpin coustmer care says, vochers not worked, when i apply voucher says unknown gift card please help me..