Treasury software error: “Input: null. Output: also null”

{
  "input": {
    "prompt": " Close-up photo of a computer monitor in a government office showing a budgeting application with a clean, official-looking interface. In the center is an error dialog box reading exactly: “Input: null. Output: also null.” Reflections show a stressed hand hovering over the keyboard. Keep the UI generic (no real software branding)."
  }
}