[Bug] Generation failed. Check the selected engine and try again.

Describe the bug

Error

Generation failed. Check the selected engine and try again.
Backend error class: RuntimeError
f@tauri://localhost/assets/streamingTts-CCn4cCSs.js:1:6040
O@tauri://localhost/assets/streamingTts-CCn4cCSs.js:2:55

Environment

Version: 0.5.2 Platform: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) OS: macOS-26.6.2-arm64-arm-64bit Python: 3.11.15 Compute device: mps GPU: Apple Silicon (MPS) CPU: Apple M4 Pro RAM: 24 GB Disk free: 74.4 GB Active TTS engine: omnivoice

Backend reachability

Deployment mode: desktop Last backend response: 2 s before this report

Recent actions

11:42:30 view:studio
11:42:56 generate:start (audio)
11:43:02 generate:stream-retryable-abort
11:43:25 generate:start (audio)
11:43:25 generate:stream-retryable-abort

What I was doing