bluez error when trying to connect to printer

[LuscanoDev]

I got this error sometimes when i try to print something, i already tried restarting bluetooth service

⏳ Applying Floyd-Steinberg dithering to image...
✅ Done.
✅ Read image: (384, 384) (h, w) pixels
✅ Generated BLE commands: 19715 bytes
⏳ Trying to auto-discover a printer...
Traceback (most recent call last):
  File "/home/lexpdev/git/catprinter/./print.py", line 83, in <module>
    main()
    ~~~~^^
  File "/home/lexpdev/git/catprinter/./print.py", line 79, in main
    asyncio.run(run_ble(data, device=args.device))
    ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.13/asyncio/runners.py", line 194, in run
    return runner.run(main)
           ~~~~~~~~~~^^^^^^
  File "/usr/lib/python3.13/asyncio/runners.py", line 118, in run
    return self._loop.run_until_complete(task)
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
  File "/usr/lib/python3.13/asyncio/base_events.py", line 720, in run_until_complete
    return future.result()
           ~~~~~~~~~~~~~^^
  File "/home/lexpdev/git/catprinter/catprinter/ble.py", line 93, in run_ble
    address = await get_device_address(device)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/lexpdev/git/catprinter/catprinter/ble.py", line 73, in get_device_address
    return await scan(device, timeout=SCAN_TIMEOUT_S)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/lexpdev/git/catprinter/catprinter/ble.py", line 49, in scan
    device = await BleakScanner.find_device_by_filter(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    ...<2 lines>...
    )
    ^
  File "/home/lexpdev/git/catprinter/venv/lib/python3.13/site-packages/bleak/backends/scanner.py", line 249, in find_device_by_filter
    async with cls(detection_callback=apply_filter, **kwargs):
               ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/lexpdev/git/catprinter/venv/lib/python3.13/site-packages/bleak/backends/scanner.py", line 95, in __aenter__
    await self.start()
  File "/home/lexpdev/git/catprinter/venv/lib/python3.13/site-packages/bleak/backends/bluezdbus/scanner.py", line 166, in start
    assert_reply(reply)
    ~~~~~~~~~~~~^^^^^^^
  File "/home/lexpdev/git/catprinter/venv/lib/python3.13/site-packages/bleak/backends/bluezdbus/utils.py", line 23, in assert_reply
    raise BleakDBusError(reply.error_name, reply.body)
bleak.exc.BleakDBusError: [org.bluez.Error.InProgress] Operation already in progress

How can i fix this error? Is this a bug on the script?

[LuscanoDev]

tried on a raspberry pi 4, works fine. probably is a problem on the cheap bluetooth receiver on my computer.