Hello
PSG will face Borussia Dortmund in the semifinals after the Germans beat Atletico Madrid.
PSG came into the match unbeaten in their last 27 games in all competitions but were undone by a fired-up Barcelona side looking to return the club to the summit of European football.
Zaire-Emery became the youngest ever French goalscorer in the Champions League at 17 years and 280 days.
City started their title defence by coming from behind to beat Red Star Belgrade 3-1 at home.
There was no immediate comment from the Ligue 1 champions, owned by Qatar Sports Investments, but French newspaper L'Equipe said the deal could net 31-year-old Neymar 160 million euros ($175 million).
PSG opened their Ligue 1 title defence with a goalless draw at home against Lorient on Saturday as the team's prize asset watched from the stands.
The practices have allowed PSG, owned by Qatar Sports Investments since 2011, to sign top players and coaches 'well above its potential in a normal market situation', LaLiga alleges in the complaint filed on Saturday.
The 24-year-old French captain, who still has one year remaining on his contract, is unwilling to renew his contract with PSG.
Ugarte is PSG's third new recruit in the close season after they signed centre-back Milan Skriniar and forward Marco Asensio on free transfers.
PSG face the dilemma of allowing Mbappe to run down the final year of his contract and being unable to recoup any of the 180 million euros ($195.71 million) they spent in 2017 to sign him from AS Monaco.