Scots lottery winner has just FIVE days to collect the jackpot – after claiming the prize but being unable to validate their ticket.The £57,879,670 EuroMillions cheque will go into the fund for good causes at midnight on Sunday if the winner cannot produce proof.A ticket holder came forward to claim the March 17 prize – with a ticket bought somewhere in Ayrshire – in April.It would instantly make them richer than World Cup winner Paul Pogba, who has an estimated £50million fortune, or One