Unity Ads 2.0 Objc error

when i integrate ads 2.0 framework with objc.i got the log, why?

2017-08-28 18:00:12.105] I/UnityAds: -[UADSInitializeStateLoadCache execute] (line:178) :: Unity Ads init: webapp loaded from local cache

2017-08-28 18:00:14.808[325:40694] E/UnityAds: +[UADSApiSdk WebViewExposed_logError:callback:] (line:49) :: {“message”:“model: ClientInfo key: applicationVersion with value: undefined: undefined is not in: string”,“name”:“CheckValueError”}

Which Ads SDK version are you using? Your Xcode log should say something like

“Initializing Unity Ads 2.1.0 (2100) with game id (…) in production mode”

/Rasmus

2017-08-29 05:50:12.282 JewelCrushProCN[449:129329] #####
2017-08-29 05:50:12.291 JewelCrushProCN[449:129329] I/UnityAds: +[UnityAds initialize:delegate:testMode:] (line:68) :: Initializing Unity Ads 2.1.0 (2100) with game id 1465016 in production mode
Aug 29 05:50:12 JewelCrushProCN[449] : CGBitmapContextCreate: unsupported parameter combination: set CGBITMAP_CONTEXT_LOG_ERRORS environmental variable to see the details
__**2017-08-29 05:50:12.356 JewelCrushProCN[449:129385] I/UnityAds: -[UADSInitializeStateConfig execute] (line:139) :: Unity Ads init: load configuration from https://config.unityads.unity3d.com/webview/2.1.0/release/config.json**__
Aug 29 05:50:12 JewelCrushProCN[449] : CGBitmapContextCreate: unsupported parameter combination: set CGBITMAP_CONTEXT_LOG_ERRORS environmental variable to see the details
Aug 29 05:50:12 JewelCrushProCN[449] : CGBitmapContextCreate: unsupported parameter combination: set CGBITMAP_CONTEXT_LOG_ERRORS environmental variable to see the details
2017-08-29 05:50:14.061 JewelCrushProCN[449:129329] -canOpenURL: failed for URL: “kindle://home” - error: “This app is not allowed to query for scheme kindle”
2017-08-29 05:50:14.289 JewelCrushProCN[449:129329] cocos2d: surface size: 640x960
2017-08-29 05:50:14.318 JewelCrushProCN[449:129329] cocos2d: surface size: 640x960
2017-08-29 05:50:15.153 JewelCrushProCN[449:129476] I/UnityAds: -[UADSInitializeStateLoadCache execute] (line:178) :: Unity Ads init: webapp loaded from local cache
2017-08-29 05:50:16.439 JewelCrushProCN[449:129329] E/UnityAds: +[UADSApiSdk WebViewExposed_logError:callback:] (line:49) :: {“message”:“model: ClientInfo key: applicationVersion with value: undefined: undefined is not in: string”,“name”:“CheckValueError”}
__**2017-08-29 05:50:16.951 JewelCrushProCN[449:129329] Google:HTML You are currently using version 6.2.1 of the SDK. Please consider updating your SDK to the most recent SDK version to get the latest features and bug fixes. The latest SDK can be downloaded from Mobile Ads SDK  |  Google for Developers. A full list of release notes is available at https://developers.google.com/admob/ios/rel-notes.**__
2017-08-29 05:50:18.661 JewelCrushProCN[449:129329] Received ad

ARCHS

i got it , because info.plist version is null3200273--244647--屏幕快照 2017-08-29 下午3.20.44.png