Troubleshooting API Errors: A Lesson on the 503 Service Unavailable Code

A practical lesson plan for developers and students on how to understand, handle, and troubleshoot the common Gemini API 503 'Model Overloaded' error. Learn about HTTP status codes and resilient coding practices.

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Error: Gemini API operation failed: operation=models/gemini-2.5-pro-preview-06-05:generateContent, status_code=503, response={ "error": { "code": 503, "message": "The model is overloaded. Please try again later.", "status": "UNAVAILABLE" } }

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