Here is my log
should i install silan? how? as i get more libraries missing 
2019-10-29 15:13:15,905 [message_listener] [INFO ] - Received ‘{“tmp_file_path”:"/srv/airtime/stor/organize/bonzai_progressive_bonzai_basik_beats_477_with_karim_s.mp3",“storage_backend”:“file”,“import_directory”:"/srv/airtime/stor//imported/1",“original_filename”:“bonzai_progressive_bonzai_basik_beats_477_with_karim_s.mp3”,“callback_url”:“http://127.0.1.1//rest/media/1",“api_key”:“1FC35I8KI6N9ANUKU0TU”,“file_prefix”:"”}’ on routing_key ‘’
2019-10-29 15:13:32,347 [cuepoint_analyzer] [WARNI] Failed to run: silan - No such file or directory. Do you have silan installed?
2019-10-29 15:16:16,721 [playability_analyzer] [WARNI] Command ‘[‘liquidsoap’, ‘-v’, ‘-c’, ‘output.dummy(audio_to_stereo(single(argv(1))))’, ‘–’, u’/srv/airtime/stor/organize/bonzai_progressive_bonzai_basik_beats_477_with_karim_s.mp3’]’ returned non-zero exit status -11
2019-10-29 15:16:16,725 [analyzer_pipeline] [ERROR]
Traceback (most recent call last):
File “/usr/local/lib/python2.7/dist-packages/airtime_analyzer-0.1-py2.7.egg/airtime_analyzer/analyzer_pipeline.py”, line 69, in run_analysis
metadata = PlayabilityAnalyzer.analyze(audio_file_path, metadata)
File “/usr/local/lib/python2.7/dist-packages/airtime_analyzer-0.1-py2.7.egg/airtime_analyzer/playability_analyzer.py”, line 30, in analyze
raise UnplayableFileError()
UnplayableFileError
2019-10-29 15:16:16,729 [message_listener] [ERROR] Analyzer pipeline exception:
2019-10-29 15:16:16,733 [message_listener] [ERROR] Connection to message queue failed.
2019-10-29 15:16:16,733 [message_listener] [ERROR]
2019-10-29 15:16:16,734 [message_listener] [INFO ] Retrying in 5 seconds…
2019-10-29 15:16:16,971 [status_reporter] [INFO ] HTTP request sent successfully.
2019-10-29 15:16:21,766 [message_listener] [INFO ] Listening for messages…
2019-10-29 15:16:21,771 [message_listener] [INFO ] - Received ‘{“tmp_file_path”:"/srv/airtime/stor/organize/bonzai_progressive_bonzai_basik_beats_477_with_karim_s.mp3",“storage_backend”:“file”,“import_directory”:"/srv/airtime/stor//imported/1",“original_filename”:“bonzai_progressive_bonzai_basik_beats_477_with_karim_s.mp3”,“callback_url”:“http://127.0.1.1//rest/media/1",“api_key”:“1FC35I8KI6N9ANUKU0TU”,“file_prefix”:"”}’ on routing_key ‘’
2019-10-29 15:16:22,871 [cuepoint_analyzer] [WARNI] Failed to run: silan - No such file or directory. Do you have silan installed?
2019-10-29 15:19:02,150 [playability_analyzer] [WARNI] Command ‘[‘liquidsoap’, ‘-v’, ‘-c’, ‘output.dummy(audio_to_stereo(single(argv(1))))’, ‘–’, u’/srv/airtime/stor/organize/bonzai_progressive_bonzai_basik_beats_477_with_karim_s.mp3’]’ returned non-zero exit status -11
2019-10-29 15:19:02,151 [analyzer_pipeline] [ERROR]
Traceback (most recent call last):
File “/usr/local/lib/python2.7/dist-packages/airtime_analyzer-0.1-py2.7.egg/airtime_analyzer/analyzer_pipeline.py”, line 69, in run_analysis
metadata = PlayabilityAnalyzer.analyze(audio_file_path, metadata)
File “/usr/local/lib/python2.7/dist-packages/airtime_analyzer-0.1-py2.7.egg/airtime_analyzer/playability_analyzer.py”, line 30, in analyze
raise UnplayableFileError()
UnplayableFileError