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Tcpdf_parser error: decodefilterflatedecode: invalid code
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Posted by admin  · 19-07-2024 - 17:28

Hello,

Maybe the PDF you are signing is protected (or not well-formed). Please send to contact[at]phpdocx.com a PDF sample and we'll check it.

As detailed on https://www.phpdocx.com/documentation/cookbook/repair-PDF, the PDF files must be well-formed and unprotected.

Regards.