Why Synthesia’s AI presenter videos failed with video_synthesis_error and blank audio tracks when using custom SSML for voiceovers
Creating videos with AI is magic — until it breaks. That’s what happened with Synthesia’s AI presenter videos when users tried to get a little too fancy. Imagine waiting hours for your AI video to render, only to get a silent screen and a cryptic error like video_synthesis_error. What went wrong? Let’s break it down … Read more