1.Build a android app with TargetSDKVersion=28
2.Install it in an Android 9.0 device
3.Run the app and use four fingers to get the console command window.
4.touch the input bar.
The virtual keyboard can't show up, so I can't input anything.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-74327 in the post.