Flashstar Commerce — Need my invoice of my Redmi note 7S

Dear sir, I had ordered Redmi note 7s (Ruby red, 64Gb) on 12 Nov 2019, on Flipkart whose order I'd no. OD[protected]. now I want to sell my mobile so I need my invoice details/bill because I am unable to download my invoice from Flipkart app. SO, kindly mail my invoice on [protected]@gmail.com. THANKS