Erin Lichy. Taylor Hill/FilmMagic The Real Housewives of New York City’s Erin Lichy considers her previous handbag business to be a learning experience. “I don’t look at it as a failure, but we lost a lot of money,” Lichy, 37, said on the Monday, January 20, episode of Jason Tartick’s “Trading Secrets” podcast. “Technically, it…