RTO India — I m complaining about fraud registration of my new scorpio

Address: Patna bihar

I purchased a new scorpio from Sonali autos Pvt ltd anisabad in 2017 but now I want to sell my Scorpio but there is transfer related issue raise ...then I contact to DTO office in chajju baag Patna they are saying that this car is black listed due to fraud registration done at the time of your purchase...I have all the paper and RC card which is issued by DTO office...my Scorpio no is BR01PG 6988 me issue on the name of Birbal Kumar son ofsubodh Kumar...details of vehicle are showing on RTO app but not uploaded on DTO office computer ...so my question are what I have to do now ...what is the solution ...plzz help me to get out from this problem