Share However, moments later the pair were back on-screen, as Olivia admitted the glitch was likely her fault. 'So sorry! The phone rang and we didn’t know what to do. The beauty of modern technology,' Olivia said with a laugh. 'It’s gone off the air': Olivia, 72, was at one point abruptly cut off from viewers' screens as the BBC hosts looked around in confusion 'So sorry! The phone rang and we didn’t know what to do': While Olivia acted professionally by jumping back in to answering the hosts' questions like nothing had occurred, she soon disappeared from the screen again