Olaf just melted. A brand new Olaf robot from “Frozen” literally froze and toppled over while making its debut at Disneyland Paris on Monday — sending his carrot nose flying. The caught-on-camera malfunction captured the robot abruptly faltering just moments after the beloved character started speaking to an eager crowd gathered inside the theme park. The so-called high-tech robotic then suddenly fell backwards as visitors cried out in shock. Disneyland staff could be seen scurrying away with