"It’s not right to go," the "Maggie May" singer said of the Qatar-hosted event.
The British rocker’s moonlighting could put people at risk, warned officials.
The case stemmed from a New Year's Eve 2019 altercation with a security guard at an exclusive Florida hotel.
Never mind that Kate Middleton and Prince William have done exactly the same thing.
The singer serenaded Sharon Cook and Andrew Aitchison in a surprise gig in Las Vegas.
"I’ve just seen something on CNN that’s heartbreaking," Stewart told his manager.