SVP 4 cannot use transcoding

19:52:06.475: ===== Starting mpv ======
19:52:06.475: Command line: C:\Program Files (x86)\SVP 4\mpv64\mpv.exe D:/DAY/[KRL][Kamen Rider ZERO-ONE][32][810p][x265_AAC][HEVC-Main10].mkv --o=D:/DAY/[KRL][Kamen Rider ZERO-ONE][32][810p][x265_AAC][HEVC-Main10].SVP.temporary.mkv --no-audio --no-sub --no-sub-auto --input-ipc-server=mpvencodepipe --input-media-keys=no --no-msg-color --vf=vapoursynth:[C:\Users\tatob\AppData\Roaming\SVP4\scripts\ffff.py]:4:3 --of=matroska --ovc=h264_nvenc --ovcopts=b=19693198,preset=slow,profile=high,rc=vbr_hq,maxrate=25601157,bufsize=39386396,time_base=1000/59940,threads=3
19:52:06.616: Warning: option --o is deprecated and might be removed in the future (lack of maintainer).
19:52:06.617: (+) Video --vid=1 (*) (hevc 1440x810 23.976fps)
19:52:06.617: Audio --aid=1 (*) (aac 2ch 48000Hz)
19:52:06.760: [autoconvert] Converting yuv420p10 -> p010
19:52:06.790: VO: [lavc] 1440x810 p010
19:52:06.791: [vo/lavc] Opening encoder: NVIDIA NVENC H.264 encoder [h264_nvenc]
19:52:06.864: [ffmpeg] h264_nvenc: No NVENC capable devices found
19:52:06.864: [vo/lavc] Could not initialize encoder.
19:52:06.864: Could not initialize video chain.
19:52:06.931: Video: no video
19:52:06.931: [encode] no data written to target file
19:52:06.931: Exiting... (Interrupted by error)
19:52:06.992: (!!!) Intermediate file may be broken: D:\DAY\[KRL][Kamen Rider ZERO-ONE][32][810p][x265_AAC][HEVC-Main10].SVP.temporary.mkv
19:52:06.993: ===== mpv exited with code 2 =====