2020-06-09 17:15:49.356441 [DEBUG] conference_event.c:111 conf 883864-192.168.1.71 CMD mod_verto [stop] 
2020-06-09 17:15:49.356441 [DEBUG] conference_event.c:402 RES [883864-192.168.1.71 stop all][+OK Stopped 1 files.
]
2020-06-09 17:15:49.396423 [DEBUG] mod_local_stream.c:905 Opening Stream [moh/8000] 8000hz
2020-06-09 17:15:49.396423 [WARNING] switch_core_file.c:410 File has 1 channels, muxing to 2 channels will occur.
2020-06-09 17:15:50.396465 [DEBUG] conference_event.c:111 conf 883864-192.168.1.71 CMD mod_verto [play] 
2020-06-09 17:15:50.396465 [DEBUG] mod_mp4v2.c:357 sample rate: 44100, channels: 2
2020-06-09 17:15:50.396465 [INFO] mod_mp4v2.c:402 Opening File [/usr/local/freeswitch/recordings/my.mp4] 44100hz  with VIDEO
2020-06-09 17:15:50.396465 [WARNING] switch_core_codec.c:727 Codec PCMU Exists but not at the desired implementation. 44100hz 20ms 2ch
2020-06-09 17:15:50.396465 [ERR] mod_mp4v2.c:415 Audio Codec Activation FailFail
2020-06-09 17:15:50.396465 [DEBUG] conference_event.c:402 RES [883864-192.168.1.71 play /usr/local/freeswitch/recordings/my.mp4][-ERR (play) File: /usr/local/freeswitch/recordings/my.mp4 not found.
]
concealing 71 DC, 71 AC, 71 MV errors