Barcode scanner cannot connect

[datpt11]

I/method_call(21739): connect I/Bluetooth Device Status(21739): Status updated to 1 I/Bluetooth Connection(21739): device found I/Bluetooth Connection(21739): rfcommsocket found E/Bluetooth Connection(21739): connection failed E/Bluetooth Connection(21739): java.io.IOException: read failed, socket might closed or timeout, read ret: -1 E/Bluetooth Connection(21739): at android.bluetooth.BluetoothSocket.readAll(BluetoothSocket.java:924) E/Bluetooth Connection(21739): at android.bluetooth.BluetoothSocket.readInt(BluetoothSocket.java:938) E/Bluetooth Connection(21739): at android.bluetooth.BluetoothSocket.connect(BluetoothSocket.java:502) E/Bluetooth Connection(21739): at com.matteogassend.bluetooth_classic.BluetoothClassicPlugin.connect(BluetoothClassicPlugin.kt:220) E/Bluetooth Connection(21739): at com.matteogassend.bluetooth_classic.BluetoothClassicPlugin.onMethodCall(BluetoothClassicPlugin.kt:178) E/Bluetooth Connection(21739): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:267) E/Bluetooth Connection(21739): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:292) E/Bluetooth Connection(21739): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$io-flutter-embedding-engine-dart-DartMessenger(DartMessenger.java:319) E/Bluetooth Connection(21739): at io.flutter.embedding.engine.dart.DartMessenger$$ExternalSyntheticLambda0.run(Unknown Source:12) E/Bluetooth Connection(21739): at android.os.Handler.handleCallback(Handler.java:958) E/Bluetooth Connection(21739): at android.os.Handler.dispatchMessage(Handler.java:99) E/Bluetooth Connection(21739): at android.os.Looper.loopOnce(Looper.java:257) E/Bluetooth Connection(21739): at android.os.Looper.loop(Looper.java:368) E/Bluetooth Connection(21739): at android.app.ActivityThread.main(ActivityThread.java:8839) E/Bluetooth Connection(21739): at java.lang.reflect.Method.invoke(Native Method) E/Bluetooth Connection(21739): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:572) E/Bluetooth Connection(21739): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049) I/Bluetooth Device Status(21739): Status updated to 0 I/Quality (21739): Blocked msg = Package name: com.matteogassend.bluetooth_classic_example [ schedGroup: 5 schedPolicy: 1073741824 ] process the message: { when=-7s712ms what=0 target=android.os.Handler callback=io.flutter.embedding.engine.dart.DartMessenger$$ExternalSyntheticLambda0 } took 7712 ms E/flutter (21739): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(connection_failed, could not connect to device AA:A8:A0:25:07:06, null, null) E/flutter (21739): #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:648:7) E/flutter (21739): #1 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:334:18) E/flutter (21739): <asynchronous suspension> E/flutter (21739): #2 MethodChannelBluetoothClassic.connect (package:bluetooth_classic/bluetooth_classic_method_channel.dart:98:9) E/flutter (21739): <asynchronous suspension> E/flutter (21739): #3 _MyAppState.build.<anonymous closure> (package:bluetooth_classic_example/main.dart:154:25) E/flutter (21739): <asynchronous suspension> E/flutter (21739):