After print show error "Unknow Error: -2"

[luissouza]

After print page show error "Unknow Error: -2"

Error Log:

D/BluetoothBasicPlugin(31951): start scan D/BluetoothAdapter(31951): STATE_ON D/BluetoothLeScanner(31951): onClientRegistered() - status=0 clientIf=5 mClientIf=0 D/BluetoothAdapter(31951): STATE_ON I/flutter (31951): UI: Devices found Instance of 'Future<int>' D/BluetoothAdapter(31951): STATE_ON D/BluetoothLeScanner(31951): could not find callback wrapper D/BluetoothSocket(31951): try to open PaxInternalPrinter D/BluetoothSocket(31951): =====[tangkw]:to connect BT_Printer... W/BluetoothAdapter(31951): getBluetoothService() called with no BluetoothManagerCallback D/BThermalPrinterPlugin(31951): android.bluetooth.device.action.ACL_CONNECTED D/BluetoothBasicPlugin(31951): stateStreamHandler, current action: android.bluetooth.device.action.ACL_CONNECTED E/DeviceConnFactoryManager(31951): wait read D/BluetoothSocket(31951): write PaxInternalPrinter:�@�a0�E0�V0�B0�-0�M0�!��$���.Regular: aA bB cC dD eE fF gG hH iI jJ kK lL mM nN oO pP qQ rR sS tT uU vV wW xX yY zZ D/BluetoothSocket(31951): �@�a0�E0�V0�B0�-0�M0�!��$���.�t�Special 1: 嗬 枞 樯   缜 粼 D/BluetoothSocket(31951): �@�a0�E0�V0�B0�-0�M0�!��$���.�t�Special 2: bl錬鎟gr鴇 D/BluetoothSocket(31951): �@�a0�E1�V0�B0�-0�M0�!��$���.Bold text D/BluetoothSocket(31951): �@�a0�E0�V0�B1�-0�M0�!��$���.Reverse text D/BluetoothSocket(31951): �@�a0�E0�V0�B0�-1�M0�!��$���.Underlined text D/BluetoothSocket(31951): D/BluetoothSocket(31951): �@�a0�E0�V0�B0�-0�M0�!��$���.Align left D/BluetoothSocket(31951): �@�a1�E0�V0�B0�-0�M0�!��$���.Align center D/BluetoothSocket(31951): �@�a2�E0�V0�B0�-0�M0�!��$���.Align right D/BluetoothSocket(31951): D/BluetoothSocket(31951): �@�a0�E0�V0�B0�-0�M0�!��$���.Text size 200% D/BluetoothSocket(31951): �@ D/BluetoothSocket(31951): write PaxInternalPrinter:��� D/BluetoothSocket(31951): write PaxInternalPrinter:�h W/System.err(31951): java.io.IOException: bt socket closed, read return: -1 W/System.err(31951): at android.bluetooth.BluetoothSocket.read(BluetoothSocket.java:630) W/System.err(31951): at android.bluetooth.BluetoothInputStream.read(BluetoothInputStream.java:96) W/System.err(31951): at java.io.InputStream.read(InputStream.java:101) W/System.err(31951): at com.gprinter.io.BluetoothPort.readData(BluetoothPort.java:130) W/System.err(31951): at com.tablemi.flutter_bluetooth_basic.DeviceConnFactoryManager.readDataImmediately(DeviceConnFactoryManager.java:418) W/System.err(31951): at com.tablemi.flutter_bluetooth_basic.DeviceConnFactoryManager$PrinterReader.run(DeviceConnFactoryManager.java:498) E/BluetoothPort(31951): connection device is lost E/DeviceConnFactoryManager(31951): read 0 W/BluetoothAdapter(31951): getBluetoothService() called with no BluetoothManagerCallback D/BThermalPrinterPlugin(31951): android.bluetooth.device.action.ACL_DISCONNECTED D/BluetoothBasicPlugin(31951): stateStreamHandler, current action: android.bluetooth.device.action.ACL_DISCONNECTED

[andrey-ushakov]

Hi,

Bluetooth printing moved to this package. Could you please upgrade your dependencies and re-test, please?

Feel free to reopen if the issue persists.