[[Plugin] Linuxserver.io - Unraid Nvidia]

I have been trying out Jellyfin... I've set up transcoding and can see it working. However when seeking in any media the transcoding crashes. Anyone gotten it to work properly?

ffmpeg log:

ffmpeg version n4.1 Copyright (c) 2000-2018 the FFmpeg developers
  built with gcc 8.2.1 (GCC) 20180831
  configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libdrm --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libjack --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-nvdec --enable-nvenc --enable-omx --enable-shared --enable-version3
  libavutil      56. 22.100 / 56. 22.100
  libavcodec     58. 35.100 / 58. 35.100
  libavformat    58. 20.100 / 58. 20.100
  libavdevice    58.  5.100 / 58.  5.100
  libavfilter     7. 40.101 /  7. 40.101
  libswscale      5.  3.100 /  5.  3.100
  libswresample   3.  3.100 /  3.  3.100
  libpostproc    55.  3.100 / 55.  3.100
Input #0, matroska,webm, from 'file:/media/Movies/Last Action Hero (1993)/Last.Action.Hero.1993.1080p.HEVC.x265.6ch.AAC-mRR.mkv':
  Metadata:
    ENCODER         : Lavf58.10.100
  Duration: 02:10:55.01, start: 0.000000, bitrate: 3644 kb/s
    Chapter #0:0: start 0.000000, end 533.866000
    Chapter #0:1: start 533.866000, end 893.767000
    Chapter #0:2: start 893.767000, end 1350.015000
    Chapter #0:3: start 1350.015000, end 1832.121000
    Chapter #0:4: start 1832.121000, end 2524.647000
    Chapter #0:5: start 2524.647000, end 2894.975000
    Chapter #0:6: start 2894.975000, end 3178.633000
    Chapter #0:7: start 3178.633000, end 3397.602000
    Chapter #0:8: start 3397.602000, end 4024.895000
    Chapter #0:9: start 4024.895000, end 4416.537000
    Chapter #0:10: start 4416.537000, end 4820.941000
    Chapter #0:11: start 4820.941000, end 5054.591000
    Chapter #0:12: start 5054.591000, end 6047.666000
    Chapter #0:13: start 6047.666000, end 6435.095000
    Chapter #0:14: start 6435.095000, end 6963.831000
    Chapter #0:15: start 6963.831000, end 7854.911667
    Stream #0:0: Video: hevc (Main), yuv420p(tv), 1920x800 [SAR 1:1 DAR 12:5], 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default)
    Metadata:
      ENCODER         : Lavc58.14.100 libx265
      DURATION        : 02:10:55.014000000
    Stream #0:1(eng): Audio: aac (LC), 48000 Hz, 5.1, fltp (default)
    Metadata:
      DURATION        : 02:10:54.912000000
Stream mapping:
  Stream #0:0 -> #0:0 (hevc (hevc_cuvid) -> h264 (h264_nvenc))
  Stream #0:1 -> #0:1 (aac (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
[segment muxer @ 0x555d85cc7380] Value -264.000000 for parameter 'segment_time_delta' out of range [0 - 9.22337e+12]
[segment muxer @ 0x555d85cc7380] Error setting option segment_time_delta to value -264.
Could not write header for output file #0 (incorrect codec parameters ?): Numerical result out of range
Error initializing output stream 0:0 -- 
Conversion failed!