Flashtech Retail (flipkart Seller) — product in stock but orders are cancelling the seller

Address:	Sheela nagar, Visakhapatnam, Andhra pradesh, Visakhapatnam, Andhra Pradesh, 530012
Website:	www.flipcart.com

Too bad service from Flashtech Retail. When i have make an order in flipcart, that order has been Cancelling with in 20Minuts after payment has been confirmed, when we ask for the cancellation, there is no proper answer from
seller. i placed the Vivo z1x on 2nd October 2019, but order has not confirmed from the Flashtech Retail. They are making a time waste to me. With out any information my orders are cancelled after payment successful. Please find the attachments for your kind reference.