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Push your code to GitHub; Netlify will build and deploy automatically. Use the Deploy Preview URL to test the form. If the function fails, check the Logs panel – Netlify shows stdout and stderr. Beginners often look at the browser console only and miss server‑side errors.
Try submitting an invalid email to see your validation in action. Verify the inbox for the auto‑response and check the CSV/JSON log file (you can expose it via another function for debugging).
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