i just tried to generate a video through the /generate/video page and paid the 2 usdc and then got this error "Script generation failed: Failed to parse script JSON: missing field total_duration at line 110 column 1. Raw: { "title": "Between Hearts", "tone": "Raw vulnerability exploring the complexity of parent-child relationships", "scenes": [ { "index": 0, "title": "Opening Presence", "ima" can you help me figure out if there is a video being created on the background? and also debug this error so that it doesn't happen again