Debug Console Flutter Onesignal subscription state

flutter: Checking Token: bb48457f27ce47079654b586cd1a8e0f
VERBOSE: Initializing the OneSignal Flutter SDK (2.0.0)
VERBOSE: Called init with app ID: 9bc039b0-f99f-49d2-a27d-c6308bbcf4be
VERBOSE: getNotificationTypes:mSubscriptionStatus: -15
    "currentDataServiceDescriptorChanged:",
    "carrierBundleChange:",
    "cellChanged:cell:",
    "connectionStateChanged:connection:dataConnectionStatusInfo:",
    "signalStrengthChanged:info:"
)
    "currentDataServiceDescriptorChanged:",
    "carrierBundleChange:",
    "cellChanged:cell:",
    "connectionStateChanged:connection:dataConnectionStatusInfo:",
    "signalStrengthChanged:info:"
)
    "currentDataServiceDescriptorChanged:",
    "carrierBundleChange:",
    "cellChanged:cell:",
    "connectionStateChanged:connection:dataConnectionStatusInfo:",
    "signalStrengthChanged:info:"
)
    "currentDataServiceDescriptorChanged:",
    "carrierBundleChange:",
    "cellChanged:cell:",
    "connectionStateChanged:connection:dataConnectionStatusInfo:",
    "signalStrengthChanged:info:"
)
DEBUG: mobileProvision: {
}
VERBOSE: Calling OneSignal create/on_session
VERBOSE: HTTP Request (OSRequestRegisterUser) with URL: https://onesignal.com/api/v1/players/7034c4a4-1c81-45c4-91f1-b49406573e3d/on_session, with parameters: {
  "ad_id" : "4D2C2931-A269-43F9-A076-2352E1D52EE1",
  "app_id" : "9bc039b0-f99f-49d2-a27d-c6308bbcf4be",
  "device_type" : 0,
  "game_version" : "201907250",
  "net_type" : 0,
  "notification_types" : -15,
  "timezone" : 3600,
  "language" : "en",
  "device_model" : "x86_64",
  "sdk" : "021100",
  "device_os" : "13.1"
}
WARNING: OneSignal has detected that your application delegate implements a deprecated method (application:didReceiveLocalNotification:). Please note that this method has been officially deprecated and the OneSignal SDK will no longer call it. You should use UNUserNotificationCenter instead
VERBOSE: network response (OSRequestRegisterUser): {
    id = "7034c4a4-1c81-45c4-91f1-b49406573e3d";
    success = 1;
}
VERBOSE: on_session result: {
    push =     {
        id = "7034c4a4-1c81-45c4-91f1-b49406573e3d";
        success = 1;
    };
}
VERBOSE: getNotificationTypes:mSubscriptionStatus: -15
VERBOSE: getNotificationTypes:mSubscriptionStatus: -15

-- SET SUBSCRIPTION STATE TO FALSE AND TRUE --

VERBOSE: getNotificationTypes:mSubscriptionStatus: -15
VERBOSE: getNotificationTypes:mSubscriptionStatus: -15
flutter: SUBSCRIPTION STATE CHANGED: {
  "from": "{
  "subscribed": false,
  "userSubscriptionSetting": true,
  "pushToken": null,
  "userId": "7034c4a4-1c81-45c4-91f1-b49406573e3d"
}",
  "to": "{
  "subscribed": false,
  "userSubscriptionSetting": false,
  "pushToken": null,
  "userId": "7034c4a4-1c81-45c4-91f1-b49406573e3d"
}"
}
VERBOSE: getNotificationTypes:mSubscriptionStatus: -15
VERBOSE: getNotificationTypes:mSubscriptionStatus: -15
flutter: SUBSCRIPTION STATE CHANGED: {
  "from": "{
  "subscribed": false,
  "userSubscriptionSetting": false,
  "pushToken": null,
  "userId": "7034c4a4-1c81-45c4-91f1-b49406573e3d"
}",
  "to": "{
  "subscribed": false,
  "userSubscriptionSetting": true,
  "pushToken": null,
  "userId": "7034c4a4-1c81-45c4-91f1-b49406573e3d"
}"
}