Transcode Error - updated log file

Problem Description: About 50% of Flac files I try to play in ANY of the various Android Subsonic apps, will not play
Troubleshooting Steps: I have Installed and Reinstalled subsonic on several devices with the same results on all.
Playback Application and version: I have the same issue using D-Sub, Android Subsonic, and Ultrasonic
Subsonic Version:
License Subsonic Premium
Version 6.1.6 (build 0cfa60) – November 10, 2019
Server Version: jetty-6.1.x, java 1.8.0_282, HSQLDB, Linux (66.0 MB / 127.5 MB)
Hardware Platform: Linux Ubuntu 20.10
Java Memory Limit: NA
Problem Filename: ABout 50% of the files I attempt to play, 50% work just fine
Output from ffmpeg -i: (If you open a command prompt and type 'ffmpeg -i <filename>' what is the output? Ideally put this in a "code" block)
ffmpeg version 4.3.1-4ubuntu1 Copyright (c) 2000-2020 the FFmpeg developers
built with gcc 10 (Ubuntu 10.2.0-9ubuntu2)
configuration: --prefix=/usr --extra-version=4ubuntu1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
libavutil 56. 51.100 / 56. 51.100
libavcodec 58. 91.100 / 58. 91.100
libavformat 58. 45.100 / 58. 45.100
libavdevice 58. 10.100 / 58. 10.100
libavfilter 7. 85.100 / 7. 85.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 7.100 / 5. 7.100
libswresample 3. 7.100 / 3. 7.100
libpostproc 55. 7.100 / 55. 7.100
Input #0, flac, from '01 - Warheads.flac':
Metadata:
artist : Extreme
album : III Sides to Every Story
genre : POCM-1001
date : 1992
title : Warheads
album_artist : Extreme
comment : ExactAudioCopy v1.6
discId : C311DA0E
track : 1
totaltracks : 14
tracktotal : 14
disc : 1
disctotal : 1
Duration: 00:05:18.60, start: 0.000000, bitrate: 967 kb/s
Stream #0:0: Audio: flac, 44100 Hz, stereo, s16
At least one output file must be specified
Last ten log file lines:
4/14/21 1:23:56 PM EDT] INFO TranscodeInputStream Starting transcoder: /usr/syno/synoman/webman/3rdparty/subsonic/transcode/ffmpeg -i /var/services/homes/fausto/Fausto-Down/holding /Extreme (1992) - III Sides To Every Story [POCM-1001] 2CD Japan Promo/CD/03 - Politicalamity.flac -map 0:0 -b:a 128k -v 0 -f mp3 -
[4/14/21 1:23:56 PM EDT] INFO TranscodeInputStream Starting transcoder: /usr/syno/synoman/webman/3rdparty/subsonic/transcode/ffmpeg -i /var/services/homes/fausto/Fausto-Down/holding /Extreme (1992) - III Sides To Every Story [POCM-1001] 2CD Japan Promo/CD/06 - Peacemaker Die.flac -map 0:0 -b:a 128k -v 0 -f mp3 -
[4/14/21 1:23:56 PM EDT] WARN RESTFilter Error in REST API: EofException
[4/14/21 1:23:56 PM EDT] ERROR JAXBWriter Failed to marshal JAXB
[4/14/21 1:23:56 PM EDT] ERROR RESTFilter Failed to write error response.
[4/14/21 1:23:57 PM EDT] INFO TranscodeInputStream Starting transcoder: /usr/syno/synoman/webman/3rdparty/subsonic/transcode/ffmpeg -i /var/services/homes/fausto/Fausto-Down/holding /Extreme (1992) - III Sides To Every Story [POCM-1001] 2CD Japan Promo/CD/03 - Politicalamity.flac -map 0:0 -b:a 128k -v 0 -f mp3 -
[4/14/21 1:23:57 PM EDT] WARN RESTFilter Error in REST API: EofException
[4/14/21 1:23:57 PM EDT] ERROR JAXBWriter Failed to marshal JAXB
Troubleshooting Steps: I have Installed and Reinstalled subsonic on several devices with the same results on all.
Playback Application and version: I have the same issue using D-Sub, Android Subsonic, and Ultrasonic
Subsonic Version:
License Subsonic Premium
Version 6.1.6 (build 0cfa60) – November 10, 2019
Server Version: jetty-6.1.x, java 1.8.0_282, HSQLDB, Linux (66.0 MB / 127.5 MB)
Hardware Platform: Linux Ubuntu 20.10
Java Memory Limit: NA
Problem Filename: ABout 50% of the files I attempt to play, 50% work just fine
Output from ffmpeg -i: (If you open a command prompt and type 'ffmpeg -i <filename>' what is the output? Ideally put this in a "code" block)
ffmpeg version 4.3.1-4ubuntu1 Copyright (c) 2000-2020 the FFmpeg developers
built with gcc 10 (Ubuntu 10.2.0-9ubuntu2)
configuration: --prefix=/usr --extra-version=4ubuntu1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
libavutil 56. 51.100 / 56. 51.100
libavcodec 58. 91.100 / 58. 91.100
libavformat 58. 45.100 / 58. 45.100
libavdevice 58. 10.100 / 58. 10.100
libavfilter 7. 85.100 / 7. 85.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 7.100 / 5. 7.100
libswresample 3. 7.100 / 3. 7.100
libpostproc 55. 7.100 / 55. 7.100
Input #0, flac, from '01 - Warheads.flac':
Metadata:
artist : Extreme
album : III Sides to Every Story
genre : POCM-1001
date : 1992
title : Warheads
album_artist : Extreme
comment : ExactAudioCopy v1.6
discId : C311DA0E
track : 1
totaltracks : 14
tracktotal : 14
disc : 1
disctotal : 1
Duration: 00:05:18.60, start: 0.000000, bitrate: 967 kb/s
Stream #0:0: Audio: flac, 44100 Hz, stereo, s16
At least one output file must be specified
Last ten log file lines:
4/14/21 1:23:56 PM EDT] INFO TranscodeInputStream Starting transcoder: /usr/syno/synoman/webman/3rdparty/subsonic/transcode/ffmpeg -i /var/services/homes/fausto/Fausto-Down/holding /Extreme (1992) - III Sides To Every Story [POCM-1001] 2CD Japan Promo/CD/03 - Politicalamity.flac -map 0:0 -b:a 128k -v 0 -f mp3 -
[4/14/21 1:23:56 PM EDT] INFO TranscodeInputStream Starting transcoder: /usr/syno/synoman/webman/3rdparty/subsonic/transcode/ffmpeg -i /var/services/homes/fausto/Fausto-Down/holding /Extreme (1992) - III Sides To Every Story [POCM-1001] 2CD Japan Promo/CD/06 - Peacemaker Die.flac -map 0:0 -b:a 128k -v 0 -f mp3 -
[4/14/21 1:23:56 PM EDT] WARN RESTFilter Error in REST API: EofException
[4/14/21 1:23:56 PM EDT] ERROR JAXBWriter Failed to marshal JAXB
[4/14/21 1:23:56 PM EDT] ERROR RESTFilter Failed to write error response.
[4/14/21 1:23:57 PM EDT] INFO TranscodeInputStream Starting transcoder: /usr/syno/synoman/webman/3rdparty/subsonic/transcode/ffmpeg -i /var/services/homes/fausto/Fausto-Down/holding /Extreme (1992) - III Sides To Every Story [POCM-1001] 2CD Japan Promo/CD/03 - Politicalamity.flac -map 0:0 -b:a 128k -v 0 -f mp3 -
[4/14/21 1:23:57 PM EDT] WARN RESTFilter Error in REST API: EofException
[4/14/21 1:23:57 PM EDT] ERROR JAXBWriter Failed to marshal JAXB