Music superstar Lady Gaga, currently on a "Mayhem Ball" world tour set to soon come to the United Center in Chicago, unexpectedly canceled a show Wednesday, minutes before she was to take the stage.

The singer, who was performing the final of three shows at the Kaseya Center in Miami , announced the news on Instagram, saying she suffered a "vocal strain" during warmup and rehearsal.

"Hi everyone," the Instagram story began. "I am really so so sorry but I need to postpone tonight's show in Miami. During rehearsal last night and my vocal warmup tonight my voice was extremely strained and both my (doctor) and vocal coach have advised me not to go on because of the risk it poses."

Lady Gaga's full message to showgoers can be found below:

"I want to be hardcore and just push through this

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