[Bug] 500 Internal Server Error: VoiceStudio hit an internal error; check the backend
Author: liaozhaishushengCreated Sep 11, 2026Updated Sep 18, 2026
Describe the bug
Error
500 Internal Server Error: VoiceStudio hit an internal error; check the backend log for details.
ApiError: 500 Internal Server Error: VoiceStudio hit an internal error; check the backend log for details.
at $ (http://tauri.localhost/assets/client-WQ5af2Db.js:5:13268)
at async O (http://tauri.localhost/assets/streamingTts-CCn4cCSs.js:1:5472)
at async o (http://tauri.localhost/assets/generate-Bw6QV7ii.js:1:263)
at async http://tauri.localhost/assets/main-app-DWMWJigK.js:16:31825Environment
Version: 0.5.2
Platform: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36 Edg/152.0.0.0
OS: Windows-10-10.0.26200-SP0
Python: 3.11.15
Compute device: cuda
GPU: NVIDIA GeForce RTX 4050 Laptop GPU (6 GB VRAM)
CPU: Intel64 Family 6 Model 170 Stepping 4, GenuineIntel
RAM: 31.5 GB
Disk free: 196.4 GB
Active TTS engine: cosyvoice
Backend reachability
Deployment mode: desktop
Last backend response: 2 s before this report
Recent actions
17:30:58 view:catalogue
17:44:26 engine:tts=cosyvoice
17:44:45 view:launchpad
17:44:56 view:studio
17:45:05 generate:start (design)
17:45:14 generate:start (design)
17:45:28 generate:start (design)What I was doing
Source: debpalash/OmniVoice-Studio