问CKSubscription错误iOS10

EN

let meetingSubscriptionPredicate = Predicate(format: "Users CONTAINS %@", (id?.recordName)!)

let meetingSubscription = CKQuerySubscription(recordType: "Meetings", predicate: meetingSubscriptionPredicate, options: .firesOnRecordCreation)

let notification = CKNotificationInfo()
notification.alertBody = "Meeting Created!"
notification.shouldBadge = true
notification.accessibilityPerformEscape()
meetingSubscription.notificationInfo = notification

database.save(meetingSubscription) { (result, error) -> Void in
       if error != nil {
             print(error!.localizedDescription)
       }
}

let universitiesSubscriptionPredicate = Predicate(format: "Name = %@", self.UniversityTextField.text!)
let universitiesSubscription = CKQuerySubscription(recordType: "Universities", predicate: universitiesSubscriptionPredicate, options: .firesOnRecordCreation)
let universitiesNotification = CKNotificationInfo()
universitiesNotification.alertBody = "Your university is now on Meet'em!"
universitiesNotification.shouldBadge = true
universitiesNotification.accessibilityPerformEscape() 
universitiesSubscription.notificationInfo = universitiesNotification
database.save(universitiesSubscription, completionHandler: { (saved, error) in
       if error != nil {
             print(error!.localizedDescription)
       }
       else {
             print("University subscription created")
       }
})