Liam Payne Hospitalized , With Kidney Infection.<br />The former One Direction singer <br />took to social media on Aug. 25.<br />He let fans know that he's dealing with a serious health issue and has to cancel his upcoming tour, TMZ reports.<br />It’s with a heavy heart I have to tell you that we have no other choice but to postpone my upcoming tour of South America, Liam Payne, via Instagram.<br />Over the past week I’ve been in hospital with a serious kidney infection, it’s something I wouldn’t wish on anyone, and doctors orders are that I now need to rest and recover, Liam Payne, via Instagram.<br />Payne's South American tour was scheduled to take place from Sept. 1 through Sept. 12.<br />I was beyond excited to come play for you guys. To all of you who have bought tickets: I’m so sorry. , Liam Payne, via Instagram.<br />Refunds will be issued to <br />fans who bought tickets.<br />However, Payne says he's working on <br />figuring out a way to reschedule the tour. .<br />Thanks as always for the love and support, and look forward to seeing you soon, Liam Payne, via Instagram