Janet Jackson's Dublin date at the 3 Arena on Saturday April 2nd has been postponed.
She has also put off her UK tour which was due to get underway in Birmingham at the end of the month.
A statement on the website of concert promoter MCD reads: "Due to Scheduling Difficulties the Unbreakable Tour will be postponed, this includes a date in 3Arena, April 2nd.
New Tour dates are not known at this time so all tickets will be refunded and you should return to point of purchase for that refund."