My apologies, I meant to write that my app isn’t using the user’s email address. It’s an Android app built through Unity. After examining the adb logcat output, I found the following which happens as soon as I click “Tweet” in the composer.
08-25 01:40:01.958 10056 10075 I Unity : Tweet failed
08-25 01:40:01.958 10056 10075 I Unity : UnityEngine.DebugLogHandler:Internal_Log(LogType, String, Object)
08-25 01:40:01.958 10056 10075 I Unity : UnityEngine.DebugLogHandler:LogFormat(LogType, Object, String, Object[])
08-25 01:40:01.958 10056 10075 I Unity : UnityEngine.Logger:Log(LogType, Object)
08-25 01:40:01.958 10056 10075 I Unity : UnityEngine.Debug:Log(Object)
08-25 01:40:01.958 10056 10075 I Unity : TwitterKit.Internal.TwitterComponent:TweetFailed(String) (at D:\Unity\Unity Development\Crab Crunch\Crab Crunch Main\Crab Crunch\Assets\Twitter\Scripts\TwitterComponent.cs:90)
08-25 01:40:01.958 10056 10075 I Unity :
08-25 01:40:01.958 10056 10075 I Unity : (Filename: D Line: 0)
08-25 01:40:01.958 10056 10075 I Unity :
08-25 01:40:01.961 10056 10075 I Unity : NullReferenceException: Object reference not set to an instance of an object
08-25 01:40:01.961 10056 10075 I Unity : at MenuController.<StartComposer>m__1 (TwitterKit.Unity.ApiError error) [0x00007] in D:\Unity\Unity Development\Crab Crunch\Crab Crunch Main\Crab Crunch\Assets\Scripts\MenuController.cs:235
08-25 01:40:01.961 10056 10075 I Unity : at TwitterKit.Internal.TwitterComponent.TweetFailed (System.String error) [0x00023] in D:\Unity\Unity Development\Crab Crunch\Crab Crunch Main\Crab Crunch\Assets\Twitter\Scripts\TwitterComponent.cs:92
08-25 01:40:01.961 10056 10075 I Unity :
08-25 01:40:01.961 10056 10075 I Unity : (Filename: D Line: 0)
08-25 01:40:01.961 10056 10075 I Unity :