ESP32-LyraT V4.3烧录hello-world提示报错的原因？

Serial port /dev/cu.SLAB_USBtoUART
Connecting...
Traceback (most recent call last):
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 4535, in
    _main()
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 4528, in _main
    main()
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 4027, in main
    esp = esp or get_default_connected_device(ser_list, port=args.port, connect_attempts=args.connect_attempts,
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 121, in get_default_connected_device
    _esp.connect(before, connect_attempts)
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 583, in connect
    last_error = self._connect_attempt(mode=mode, esp32r0_delay=False)
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 552, in _connect_attempt
    self.sync()
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 483, in sync
    val, _ = self.command(self.ESP_SYNC, b'x07x07x12x20' + 32 * b'x55',
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 432, in command
    p = self.read()
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 377, in read
    return next(self._slip_reader)
  File "/Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py", line 2970, in slip_reader
    read_bytes = port.read(1 if waiting == 0 else waiting)
  File "/Users/harlenfeng/.espressif/python_env/idf4.3_py3.8_env/lib/python3.8/site-packages/serial/serialposix.py", line 595, in read
    raise SerialException(
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
CMake Error at run_serial_tool.cmake:50 (message):
  /Users/harlenfeng/.espressif/python_env/idf4.3_py3.8_env/bin/python
  /Users/harlenfeng/Work/esp/esp-idf/components/esptool_py/esptool/esptool.py
  --chip esp32 failed