"I wanted to send them encouragement and strength for a speedy recovery," the musician said in a statement.
The film will be shown for free in the Mexican capital's public square this Sunday, following overcrowded screening at Cineteca Nacional.
The company will take over culinary and hospitality duties at four Mexico City venues, with more expected to follow in 2025.
Los Tigres del Norte, Xavi, Belinda and many more ignited the fest's opening day on Sept. 7.
"I have come down with the nasty strain of influenza-A that’s been going around, and I’m not able to sing at the moment," Nick tells fans on social media.
The free concert will be held Saturday, April 20.
The Mexican star will perform at the emblematic venue on November 23.
The Spanish star sang in front of 160,000 fans at a free concert in the emblematic Zócalo.
