Monchi could be about to make his first mistake at Aston Villa as the club closes in on their first deal of the summer. The summer transfer window has started rapidly at Villa Park as Unai Emery prepares to sanction the first transaction in the market. Aston Villa, like many clubs, have PSR concerns that must be addressed by June 30th, which has sped up the current headline deal of Douglas Luiz’s exit. The Brazilian is poised to join Juventus in a swap deal plus cash, seeing Weston McKennie and Samuel Iling-Junior come the other way. While the transfer is set to aid Villa’s PSR situation, ques…