Virgil van Dijk has warned Liverpool “there’s no time for errors” when they face Paris St Germain in the Champions League knockout stages on Wednesday. Van Dijk knows the comfort blanket of the group stage has gone and instead one mistake could cost Liverpool their dream of conquering Europe. He is well aware of the massive threat posed by PSG in the Parc des Princes and the French champions are unbeaten domestically and 13 points clear at the top of Ligue 1. Luis Enrique’s side have won their