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    Tcpdf_parser error: decodefilterflatedecode: invalid code

    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.