Pokemon x isn't working

I have a macbook air and one time when i was trying to save the game the game froze and i force quit the emulator and tried reopening the game and it’s not booting up. I was using citra nightly when this happened and i now have citra canary 1626. Please help

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.