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I see a message that says "Could Not Connect to Apple Pay. Make sure you are connected to the Int...

This message appears when a top-up operation fails due to a communication issue. Try again in a stable network environment. If the problem persists, contact ... Show Detail

I see a message that says "Suica Issuance Error: Suica issuance process failed. (C005)"

This error may occur if Suica is already set up on another device signed in with the same Apple ID. In this case, either sign in with a different Apple ID or... Show Detail

I see a message that says "This Suica cannot be used at this time. (C111)"

This indicates that there is an incomplete process or system error with Apple Pay. This error can also occur in unstable network conditions or after consecut... Show Detail

I see a message that says "This Card is Already in Wallet."

If this error occurs, please contact Apple Care for support. It is possible that a Suica migration error occurred during a device change or replacement. Show Detail

I see a message that says "Argument Error" or "Argument Range Error."

This error occurs when the default browser is set to a browser other than Safari, such as Chrome or Edge, and an external link is tapped. Set the default bro... Show Detail