cyber_channel echo /diamond/canbus/chassis_detail error

[mickeyouyou]

Platform : ARM onboard

ERROR : TypeError: cyber_PyChannelUtils_get_debugstring_by_msgtype_rawmsgdata() argument 1 must be str, not bytes

LOG:

TypeError: cyber_PyChannelUtils_get_debugstring_by_msgtype_rawmsgdata() argument 1 must be str, not bytes

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "_ctypes/callbacks.c", line 234, in 'calling callback function'
  File "/apollo/bazel-bin/cyber/tools/cyber_channel/cyber_channel.runfiles/apollo/cyber/python/cyber_py3/cyber.py", line 233, in reader_callback
    sub[1](proto)
  File "/apollo/bazel-bin/cyber/tools/cyber_channel/cyber_channel.runfiles/apollo/cyber/tools/cyber_channel/cyber_channel.py", line 347, in callback
    print(cyber.ChannelUtils.get_debugstring_rawmsgdata(msgtype, raw_data))
  File "/apollo/bazel-bin/cyber/tools/cyber_channel/cyber_channel.runfiles/apollo/cyber/python/cyber_py3/cyber.py", line 364, in get_debugstring_rawmsgdata
    return _CYBER.PyChannelUtils_get_debugstring_by_msgtype_rawmsgdata(msg_type, rawmsgdata)
SystemError: <built-in function PyChannelUtils_get_debugstring_by_msgtype_rawmsgdata> returned a result with an error set
E0730 17:53:27.078472  5908 py_cyber.cc:644] [cyber_py]cyber_PyChannelUtils_get_debugstring_by_msgtype_rawmsgdata failed!