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How to solve ’no valid signature found in this submission'


Why the signature certificate of the PDF indicates “There is no valid signature found in this submission”?


To generate a valid signature certificate in the PDF, you need to check whether the option Collected to signature certificate is enabled for your Signature field.

  1. Click the field ID to open the Signature field’s properties panel.

    Signature field panel

  2. Check the Collected to Signature Certificate option.

    enable signature certificate

Discover signature certificate

You can discover more about signature certificate here.

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