Transcoding difficulties
It seems that ffprobe is having difficulty so end result is no transcoded video. 
[Nest] 1 - 04/10/2023, 1:35:38 PM ERROR [MediaService] Failed to handle video conversion for asset: ad2d646a-1b58-48dd-a6f2-81effb02bd67
Error: ffprobe exited with code 1
ffprobe version 4.4.1 Copyright (c) 2007-2021 the FFmpeg developers
built with gcc 10.3.1 (Alpine 10.3.1_git20210424) 20210424
configuration: --prefix=/usr --enable-avresample --enable-avfilter --enable-gnutls --enable-gpl --enable-libass --enable-libmp3lame --enable-libvorbis --enable-libvpx --enable-libxvid --enable-libx264 --enable-libx265 --enable-libtheora --enable-libv4l2 --enable-libdav1d --enable-postproc --enable-pic --enable-pthreads --enable-shared --enable-libxcb --enable-libsrt --enable-libssh --enable-libvidstab --disable-stripping --disable-static --disable-librtmp --enable-vaapi --enable-vdpau --enable-libopus --enable-vulkan --enable-libsoxr --enable-libwebp --enable-libaom --disable-debug
libavutil 56. 70.100 / 56. 70.100
libavcodec 58.134.100 / 58.134.100
libavformat 58. 76.100 / 58. 76.100
libavdevice 58. 13.100 / 58. 13.100
libavfilter 7.110.100 / 7.110.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 9.100 / 5. 9.100
libswresample 3. 9.100 / 3. 9.100
libpostproc 55. 9.100 / 55. 9.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f59b77ef640] Format mov,mp4,m4a,3gp,3g2,mj2 detected only with low score of 1, misdetection possible!
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f59b77ef640] moov atom not found
upload/upload/2c5f26ae-fa8a-4b2e-a1b8-be487f226950/19fe0b16-e1f0-40f8-80a9-4ec9219de719.mp4: Invalid data found when processing input
at ChildProcess.<anonymous> (/usr/src/app/node_modules/fluent-ffmpeg/lib/ffprobe.js:233:22)
at ChildProcess.emit (node:events:527:28)
at Process.ChildProcess._handle.onexit (node:internal/child_process:291:12)[Nest] 1 - 04/10/2023, 1:35:38 PM ERROR [MediaService] Failed to handle video conversion for asset: ad2d646a-1b58-48dd-a6f2-81effb02bd67
Error: ffprobe exited with code 1
ffprobe version 4.4.1 Copyright (c) 2007-2021 the FFmpeg developers
built with gcc 10.3.1 (Alpine 10.3.1_git20210424) 20210424
configuration: --prefix=/usr --enable-avresample --enable-avfilter --enable-gnutls --enable-gpl --enable-libass --enable-libmp3lame --enable-libvorbis --enable-libvpx --enable-libxvid --enable-libx264 --enable-libx265 --enable-libtheora --enable-libv4l2 --enable-libdav1d --enable-postproc --enable-pic --enable-pthreads --enable-shared --enable-libxcb --enable-libsrt --enable-libssh --enable-libvidstab --disable-stripping --disable-static --disable-librtmp --enable-vaapi --enable-vdpau --enable-libopus --enable-vulkan --enable-libsoxr --enable-libwebp --enable-libaom --disable-debug
libavutil 56. 70.100 / 56. 70.100
libavcodec 58.134.100 / 58.134.100
libavformat 58. 76.100 / 58. 76.100
libavdevice 58. 13.100 / 58. 13.100
libavfilter 7.110.100 / 7.110.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 9.100 / 5. 9.100
libswresample 3. 9.100 / 3. 9.100
libpostproc 55. 9.100 / 55. 9.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f59b77ef640] Format mov,mp4,m4a,3gp,3g2,mj2 detected only with low score of 1, misdetection possible!
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f59b77ef640] moov atom not found
upload/upload/2c5f26ae-fa8a-4b2e-a1b8-be487f226950/19fe0b16-e1f0-40f8-80a9-4ec9219de719.mp4: Invalid data found when processing input
at ChildProcess.<anonymous> (/usr/src/app/node_modules/fluent-ffmpeg/lib/ffprobe.js:233:22)
at ChildProcess.emit (node:events:527:28)
at Process.ChildProcess._handle.onexit (node:internal/child_process:291:12)