The event was set to take place next month with Chance the Rappers, The Raconteurs, Nile Rodgers and Chic, and more.
The Astroworld rapper pulled the plug on the gig due to “last minute production issues.”
Doctor’s have advised the metal legend to rest up after undergoing surgery to treat an infection.
The metal legend was expected to remain in the hospital for a few days.
The Beach Boys singer hopes to return to the road by July.
The group’s tour will be postponed for “at least a few months” as Shaw receives treatment.
The Rainbow singer’s co-headlining summer tour with Macklemore will still go as planned.
Fall leg was set to kick off later this week.
All Dangerous Woman shows through June 5th have been scrapped.
Keyboardist Gustavo Manzur is still recovering from an undisclosed illness.
“I can’t let you have a show where I can’t perform for you.”