ϑΝϛϦʔڞ༗ͷঝೝͪ ◦ ঝೝͱߪೖͷϦΫΤετͷઃఆ͕͞Ε͍ͯΔ߹ɺϑΝϛϦʔڞ༗ͷཧऀ͕ঝೝ ͢Δ·Ͱߪೖ͕อཹͱͳΔ ◦ ※ ঝೝ͞ΕΔ·Ͱٻ͞Εͳ͍ • SQPaymentQueue.finishTransaction(_:) ͷΤϥʔ ◦ Apple ͔ΒΤϥʔʢ SKPaymentTransactionState.failed ʣ͕ฦ͖ͬͯͨ߹ʹݺͼ ग़͕ͨ͠ɺࣦഊͨ͠ͱ͖ ◦ Throwing function ʹͳ͍ͬͯͳ͍ͷͰҙ ◦ > In rare circumstances, this call might fail, and you'll receive updates for that transaction again. (※1) (※1) https://developer.apple.com/documentation/storekit/skpaymentqueue/1506026-transactions