Error 5

[MetalPikachu3500]

I am a new user of the Echo Nest Remix software. Whenever I try to
analyze a file, I always get this

Computed MD5 of file is 03b920d5896c85f222a36e3e2a37d10f
Probing for existing analysis
Echo Nest API Error 5: The Identifier specified does not exist:
03b920d5896c85f222a36e3e2a37d10f
Analysis not found. Uploading...

Traceback (most recent call last):
File "C:\Python26\echo-nest-remix-examples\midi\enToMIDI.py", line
105, in <module>
main()
File "C:\Python26\echo-nest-remix-examples\midi\enToMIDI.py", line
24, in main
a = audio.LocalAudioFile("C:\\Python26\\GQ.mp3").analysis
File "C:\Python26\lib\site-packages\echonest\audio.py", line 849, in
__init__
tempanalysis = AudioAnalysis(filename)
File "C:\Python26\lib\site-packages\echonest\audio.py", line 95, in
__init__
self.pyechonest_track =
track.track_from_filename(path_or_identifier)
File "C:\Python26\lib\site-packages\pyechonest\track.py", line 128,
in track_from_filename
return track_from_file(open(filename), filetype)
File "C:\Python26\lib\site-packages\pyechonest\track.py", line 120,
in track_from_file
return _track_from_string(file_object.read(), filetype)
File "C:\Python26\lib\site-packages\pyechonest\track.py", line 114,
in _track_from_string
return _upload(param_dict, data = audio_data)
File "C:\Python26\lib\site-packages\pyechonest\track.py", line 92,
in _upload
result = util.callm('track/upload', param_dict, POST = True,
socket_timeout = 300, data = data)
File "C:\Python26\lib\site-packages\pyechonest\util.py", line 179,
in callm
response_dict = get_successful_response(f.read())
File "C:\Python26\lib\site-packages\pyechonest\util.py", line 69, in
get_successful_response
raise EchoNestAPIError(code, message)
EchoNestAPIError: Echo Nest API Error 5: Analysis is not possible
because the track couldn't be decoded
>>>

Can anyone help me? I am using the newest version of this software.