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How to Fix ERR_CACHE_MISS (Confirm Form Resubmission)

Browser form cache and resubmission troubleshooting
ERR_CACHE_MISS

Quick answer

ERR_CACHE_MISS appears when Chrome needs to resend form data, usually after you press Back or refresh on a page with a form. Reload the page, confirm resubmission only if safe, clear cache, and disable extensions.

What does “ERR_CACHE_MISS” mean?

Chrome did not have a cached copy of the page and needs to send the form again.

What causes it?

  • Using Back or Refresh after submitting a form
  • Corrupted cache
  • Browser extension conflict

Steps to try

Stop when the issue is resolved.

  1. Press F5 and choose Continue only if resubmitting is safe (not a payment).
  2. Clear cached images and files (Ctrl + Shift + Delete).
  3. Disable extensions and test.
  4. Update Chrome.

Need more support? Check the official help: Google Chrome Help

FAQs

Can resubmitting charge me twice?

It can on payment forms. Check your order before confirming.

Why do developers see ERR_CACHE_MISS?

Pages with POST forms and no-cache headers trigger it after going back.