SPRINGFIELD — In his first minutes as the state’s chief executive, Gov. J.B. Pritzker said although he will face many challenges as governor — including a $7.4 billion backlog of bills — the state is “not broken.”Pritzker took the oath of office as the state’s 43rd governor Monday at the Bank of Springfield Center. The 53-year-old was sworn in by Cook County Associate Judge James E. Snyder, the president of the Illinois Judges Association.In Pritzker’s remarks following his …