Please try the troubleshooting steps below to see if they resolve the issue:
 
・Make sure that your internet connection is stable. If you are experiencing problems with your current network, please wait for a while before reconnecting, or try connecting to a different network.
・Restart your device.
・Make sure that you have registered your payment information correctly and that your primary payment method has not expired yet.
・Regardless of the app, please check if your past transactions have been successfully processed.
 
[Caution]
SEGA FOOTBALL CLUB CHAMPIONS is currently only available in select countries.
If you access the game from a country where the game has not been officially released, you may become unable to make in-game purchases. Thank you for your understanding.