app is not working (i am using android 13)

[Akshar062]

FATAL EXCEPTION: main Process: com.akshar.camera, PID: 13833 java.lang.IllegalStateException: CameraDevice was already closed at android.hardware.camera2.impl.CameraDeviceImpl.checkIfCameraClosedOrInError(CameraDeviceImpl.java:2522) at android.hardware.camera2.impl.CameraDeviceImpl.createCaptureRequest(CameraDeviceImpl.java:876) at com.akshar.camera.CameraManager.CameraStateManager.getPreviewRequest(CameraStateManager.java:72) at com.akshar.camera.CameraManager.Camera.startPreview(Camera.java:203) at com.akshar.camera.CameraManager.Camera.access$000(Camera.java:38) at com.akshar.camera.CameraManager.Camera$3.onConfigured(Camera.java:192) at android.hardware.camera2.impl.CallbackProxies$SessionStateCallbackProxy.lambda$onConfigured$0$android-hardware-camera2-impl-CallbackProxies$SessionStateCallbackProxy(CallbackProxies.java:53) at android.hardware.camera2.impl.CallbackProxies$SessionStateCallbackProxy$$ExternalSyntheticLambda6.run(Unknown Source:4) at android.os.Handler.handleCallback(Handler.java:942) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:240) at android.os.Looper.loop(Looper.java:351) at android.app.ActivityThread.main(ActivityThread.java:8435) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:568) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1013)

https://github.com/Akshar062/Camera2/tree/main/app/src/main/java/com/akshar/camera/CameraManager