Khalid al-Misslam was said to have suddenly collapsed while covering games on Saturday.
The fans expressed confidence that Morocco would make it to the final and lift the cup.
Mr Wahl had been ill 10 days prior but said he recovered.
Argentina goalkeeper Emiliano Martinez became the hero of the game, saving two penalties to see Argentina win 4-3 via penalty shootout.
“Sooner or later, the truth will prevail and the voice of the Argentine people will be respected,” Mr Maduro wrote on Twitter.
Argentina’s Vice President Cristina Fernández de Kirchner was sentenced to six years in prison on Tuesday after being found guilty of fraud.
This puts Messi one goal behind Gabriel Batistuta, Argentina’s highest World Cup scorer, and ahead of football legend Diego Maradona.
Netherlands defeated the United States of America 3-1 in their round of 16 fixture at the Khalifa International Stadium on Saturday.
Messi reached the landmark in the Group C game against Poland in Doha where Argentina had to avoid defeat in order not to be eliminated.
Argentina have progressed to the knockout phase of the 2022 FIFA World Cup following a 2-0 victory over Poland in their final Group C game on Thursday night.
