2016-02-01 13:41:47.108078 [DEBUG] switch_core_file.c:323 File /tmp/878202b3a78863ec40f2dbc800fcde66.mp3 sample rate 8000 doesn't match requested rate 16000
2016-02-01 13:41:47.148020 [DEBUG] switch_ivr_async.c:1491 No silence detection configured; assuming start of speech
2016-02-01 13:41:47.168888 [INFO] mod_shout.c:326 polyphase lowpass filter disabled
2016-02-01 13:41:47.168888 [ERR] mod_shout.c:1057 MP3 encode error -1!
2016-02-01 13:41:47.168888 [ERR] switch_ivr_async.c:1160 Error writing /tmp/878202b3a78863ec40f2dbc800fcde66.mp3
2016-02-01 13:41:47.168888 [ERR] mod_shout.c:1057 MP3 encode error -1!
2016-02-01 13:41:47.168888 [ERR] switch_ivr_async.c:1160 Error writing /tmp/878202b3a78863ec40f2dbc800fcde66.mp3
2016-02-01 13:41:47.688430 [ERR] mod_shout.c:1057 MP3 encode error -1!
2016-02-01 13:41:47.688430 [ERR] switch_ivr_async.c:1160 Error writing /tmp/878202b3a78863ec40f2dbc800fcde66.mp3
2016-02-01 13:41:47.688430 [ERR] mod_shout.c:1057 MP3 encode error -1!
2016-02-01 13:41:47.688430 [ERR] switch_ivr_async.c:1160 Error writing /tmp/878202b3a78863ec40f2dbc800fcde66.mp3
2016-02-01 13:41:47.688430 [ERR] mod_shout.c:1057 MP3 encode error -1!
2016-02-01 13:41:47.688430 [ERR] switch_ivr_async.c:1160 Error writing /tmp/878202b3a78863ec40f2dbc800fcde66.mp3