以下エラー。 AppStoreConnect で有料プランを登録したら動いた。。。
[Purchases] - ERROR: 🍎‼️ Error fetching offerings - Error Domain=RCPurchasesErrorDomain Code=23 "None of the products registered in the RevenueCat dashboard could be fetched from App Store Connect (or the StoreKit Configuration file if one is being used). This could be due to a timeout, or a problem in your configuration. More information: https://rev.cat/why-are-offerings-empty" UserInfo={NSLocalizedDescription=None of the products registered in the RevenueCat dashboard could be fetched from App Store Connect (or the StoreKit Configuration file if one is being used). This could be due to a timeout, or a problem in your configuration. More information: https://rev.cat/why-are-offerings-empty, readable_error_code=CONFIGURATION_ERROR}