trying to be a cop

trying to be a cop but i jus found out i had a false accusation about me touching my neice when i was 11 years old. her mom made false claims for dcf so she can try to get her back. im now just finding this and thinking about getting a lawyer but ik you cant just block a police report smh. am i screwed?? should i keep trying or what. by the way i would never do nothin like that i always protected her my whole life smh