Lupita Nyong’o felt the “pressure on” after she won an Oscar. The ’12 Years a Slave’ actress, 41, was handed the trophy for best supporting actress for her role in Sir Steve McQueen’s 2013 19th century-set slavery shocker, said she was left feeling like she could never fail in her acting career after getting accolade. She told People: “It definitely put the pressure on. It was my first movie, and now I had received what is considered the pinnacle of one’s achievement as an actor. “So there I was, like, ‘Okay, what happens now? I can’t afford to fail’.” When asked to detail the worst career adv…