Due to a Riot outage (the spectator system) in some regions (KR), live games data are currently unavailable on the website for those regions. The app is unaffected though. Sorry for the inconvenience

Porofessor App Support

The installation failed / The uninstaller failed

The issue is due to the technology used to develop the app: Overwolf. Please follow the instructions on this page. If this does not work, please fill this form https://support.overwolf.com/support/tickets/new. Thanks!