cameraXVersion = "1.0.0-beta02" cameraViewVersion = "1.0.0-alpha08"

Android Version: 6.0 Device Name: Moto G (2nd Generation)

DESCRIPTION: Using Camerax with Firebase Barcode Scanner. Use case: A fragment which scans the first QR code it detects and navigates to a different fragment.

Error:
E/Camera: Failed to set already detached use case online E/Camera: Failed to set already detached use case online

Getting the above error message when navigating to the fragment (Except first time) The app is not crashing.

REPRODUCIBILITY: 100%

Created a Stack Overflow question with more details:
https://stackoverflow.com/questions/61323012/error-camera-failed-to-set-already-detached-use-case-active

Complete Stack trace : D/Camera: Use cases [Preview:androidx.camera.core.Preview-2b628f3b-651e-4185-8816-bacd182d7739, ImageAnalysis:androidx.camera.core.ImageAnalysis-16478fc0-c1ff-4cac-9fa0-46e218202cee] now ONLINE for camera 0 D/UseCaseAttachState: Active and online use case: [] for camera: 0 D/Camera: Resetting Capture Session
D/Camera: releasing session in state INITIALIZED
D/Camera: Transitioning camera internal state: INITIALIZED -- OPENING
D/Camera: Opening camera: 0
D/UseCaseAttachState: All use case: [androidx.camera.core.ImageAnalysis-16478fc0-c1ff-4cac-9fa0-46e218202cee, androidx.camera.core.Preview-2b628f3b-651e-4185-8816-bacd182d7739] for camera: 0
I/CameraManager: Using legacy camera HAL.
I/art: Background partial concurrent mark sweep GC freed 26391(1116KB) AllocSpace objects, 27(17MB) LOS objects, 40% free, 20MB/33MB, paused 7.112ms total 172.514ms
D/Camera: Use case ImageAnalysis:androidx.camera.core.ImageAnalysis-16478fc0-c1ff-4cac-9fa0-46e218202cee ACTIVE for camera 0
E/Camera: Failed to set already detached use case active
D/Camera: Use case Preview:androidx.camera.core.Preview-2b628f3b-651e-4185-8816-bacd182d7739 ACTIVE for camera 0
E/Camera: Failed to set already detached use case active
D/Camera: Use cases [ImageAnalysis:androidx.camera.core.ImageAnalysis-16478fc0-c1ff-4cac-9fa0-46e218202cee] now OFFLINE for camera 0
D/UseCaseAttachState: Active and online use case: [] for camera: 0
D/Camera: Resetting Capture Session
D/Camera: releasing session in state OPENING
D/Camera: Use case Preview:androidx.camera.core.Preview-2b628f3b-651e-4185-8816-bacd182d7739 INACTIVE for camera 0
D/UseCaseAttachState: Active and online use case: [] for camera: 0
D/Camera: Use cases [Preview:androidx.camera.core.Preview-2b628f3b-651e-4185-8816-bacd182d7739] now OFFLINE for camera 0
D/Camera: Resetting Capture Session
D/Camera: releasing session in state OPENING
D/Camera: Closing camera: 0
D/Camera: Transitioning camera internal state: OPENING -- CLOSING
D/UseCaseAttachState: Active and online use case: [] for camera: 0
D/UseCaseAttachState: Active and online use case: [] for camera: 0
D/Camera: Use cases [ImageAnalysis:androidx.camera.core.ImageAnalysis-e1f008e1-b782-4a19-940a-e75166d230a5, Preview:androidx.camera.core.Preview-4021921f-00eb-46dd-bce5-fb77d209bd34] now ONLINE for camera 0
D/UseCaseAttachState: Active and online use case: [] for camera: 0
D/Camera: Resetting Capture Session
D/Camera: releasing session in state CLOSING
D/Camera: Transitioning camera internal state: CLOSING -- REOPENING
D/Camera: Use case ImageAnalysis:androidx.camera.core.ImageAnalysis-e1f008e1-b782-4a19-940a-e75166d230a5 ACTIVE for camera 0
D/UseCaseAttachState: Active and online use case: [androidx.camera.core.ImageAnalysis-e1f008e1-b782-4a19-940a-e75166d230a5] for camera: 0
D/Camera: Use case Preview:androidx.camera.core.Preview-4021921f-00eb-46dd-bce5-fb77d209bd34 ACTIVE for camera 0
D/UseCaseAttachState: Active and online use case: [androidx.camera.core.Preview-4021921f-00eb-46dd-bce5-fb77d209bd34, androidx.camera.core.ImageAnalysis-e1f008e1-b782-4a19-940a-e75166d230a5] for camera: 0
D/Camera: CameraDevice.onOpened(): 0
D/Camera: Transitioning camera internal state: REOPENING -- OPENED
D/UseCaseAttachState: All use case: [androidx.camera.core.Preview-4021921f-00eb-46dd-bce5-fb77d209bd34, androidx.camera.core.ImageAnalysis-e1f008e1-b782-4a19-940a-e75166d230a5] for camera: 0
D/CaptureSession: Opening capture session.
I/CameraDeviceState: Legacy camera service transitioning to state CONFIGURING
I/RequestThread-0: Configure outputs: 2 surfaces configured.
D/Camera: app passed NULL surface
I/CameraDeviceState: Legacy camera service transitioning to state IDLE
D/CaptureSession: Attempting to send capture request onConfigured
D/CaptureSession: Issuing request for session.
I/RequestQueue: Repeating capture request set.
D/CaptureSession: CameraCaptureSession.onConfigured() mState=OPENED
D/CaptureSession: CameraCaptureSession.onReady() OPENED
W/LegacyRequestMapper: convertRequestMetadata - control.awbRegions setting is not supported, ignoring value
W/LegacyRequestMapper: Only received metering rectangles with weight 0.
W/LegacyRequestMapper: Only received metering rectangles with weight 0.
I/art: Background partial concurrent mark sweep GC freed 12590(707KB) AllocSpace objects, 1(608KB) LOS objects, 40% free, 20MB/34MB, paused 2.229ms total 165.276ms
I/CameraDeviceState: Legacy camera service transitioning to state CAPTURING