I have same issue.
2020-08-02 19:51:16.638526+0200 BkoolAuthApp[1742:42083] [User Defaults] Couldn't write values for keys (
ApplicationAccessibilityEnabled
) in CFPrefsPlistSource<0x600002c00080> (Domain: com.apple.Accessibility, User: kCFPreferencesCurrentUser, ByHost: No, Container: (null), Contents Need Refresh: Yes): setting preferences outside an application's container requires user-preference-write or file-write-data sandbox access
2020-08-02 19:51:16.640707+0200 BkoolAuthApp[1742:42083] [User Defaults] Couldn't write values for keys (
FullKeyboardAccessFocusRingEnabled
) in CFPrefsPlistSource<0x600002c00080> (Domain: com.apple.Accessibility, User: kCFPreferencesCurrentUser, ByHost: No, Container: (null), Contents Need Refresh: No): setting preferences outside an application's container requires user-preference-write or file-write-data sandbox access
I am using CoreData, and UserDefaults, iOS 13, Xcode 11 and Catalina 10.15.6
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<true/>
</plist>
cquintana@bkool.com
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1, same problem both in restore purchase and in refresh (SKReceiptRefreshRequest).