What's the reason? Since about 19:00 on November 30, 2020,
Storekit SKStoreProductViewController loadProductWithParameters:completionBlock: API received a lot of exception information, error status code = 5.
Error Domain=SKErrorDomain Code=5 "(null)"
SKErrorStoreProductNotAvailable API_AVAILABLE(ios(3.0), macos(10.15), watchos(6.2)), // Product is not available in the current storefront
Storekit SKStoreProductViewController loadProductWithParameters:completionBlock: API received a lot of exception information, error status code = 5.
Error Domain=SKErrorDomain Code=5 "(null)"
SKErrorStoreProductNotAvailable API_AVAILABLE(ios(3.0), macos(10.15), watchos(6.2)), // Product is not available in the current storefront