你好，升级到 implementation 'androidx.camera:camera-view:1.1.0-alpha02'后报错

[lxaccp]

Caused by: java.lang.IllegalStateException: CameraX is not configured properly. The most likely cause is you did not include a default implementation in your build such as 'camera-camera2'.
at androidx.camera.core.CameraX.(CameraX.java:109)
at androidx.camera.lifecycle.ProcessCameraProvider.getOrCreateCameraXInstance(ProcessCameraProvider.java:181)
at androidx.camera.lifecycle.ProcessCameraProvider.getInstance(ProcessCameraProvider.java:167)
at com.maning.mlkitscanner.scan.camera.CameraManager.startCamera(CameraManager.java:91)
at com.maning.mlkitscanner.scan.ui.ScanPreviewActivity.startCamera(ScanPreviewActivity.java:128)
at com.maning.mlkitscanner.scan.ui.ScanPreviewActivity.initPermission(ScanPreviewActivity.java:105)
at com.maning.mlkitscanner.scan.ui.ScanPreviewActivity.onCreate(ScanPreviewActivity.java:73)
at android.app.Activity.performCreate(Activity.java:8508)
at android.app.Activity.performCreate(Activity.java:8472)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384)