Validated: channel=channel_car, scenario=car_adventure_en
Generated script: 7 shots, 0.9 minutes
script: D:\AAG_WORK\worker\workdir\channel_car\ef87d197-5151-4441-9916-b4b5284f76ae\script.json
Generated 14 audio segments, 25.5s total
audio_info: D:\AAG_WORK\worker\workdir\channel_car\ef87d197-5151-4441-9916-b4b5284f76ae\audio_segments.json
audio: D:\AAG_WORK\worker\workdir\channel_car\ef87d197-5151-4441-9916-b4b5284f76ae\audio\combined.mp3
Generated subtitles: D:\AAG_WORK\worker\workdir\channel_car\ef87d197-5151-4441-9916-b4b5284f76ae\subtitles\subtitles.srt
subtitle: D:\AAG_WORK\worker\workdir\channel_car\ef87d197-5151-4441-9916-b4b5284f76ae\subtitles\subtitles.srt
Phase 2: Using placeholder video (7 shots will be rendered in Phase 3)
Failed to create placeholder video
Pipeline failed at step: compose_episode