Can't basic export from order

Hi, 

With the lastest version of FPD 6.3.4 (also 6.3.3) nothing happen when I select a customized item in  order (backoffice), load into Viewer and try to export with Basic Export.

I also get these line in debug.log.

[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $isunicode declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 1998
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $isunicode declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2024
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $setbom declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2040
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $isunicode declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2040
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $setbom declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2060
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $forcertl declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2060
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $isunicode declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2060
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $str declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2077
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $setbom declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2077
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $forcertl declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2077
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $isunicode declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2077
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $str declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2093
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $forcertl declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2093
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $isunicode declared before required parameter $currentfont is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_fonts.php on line 2093
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $default_css declared before required parameter $tagvspaces is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_static.php on line 1139
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $tagvs declared before required parameter $tagvspaces is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_static.php on line 1139
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $tidy_options declared before required parameter $tagvspaces is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_static.php on line 1139
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Optional parameter $points declared before required parameter $k is implicitly treated as a required parameter in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\tcpdf\include\tcpdf_static.php on line 2510
[06-Sep-2024 07:56:43 UTC] PHP Deprecated:  Return type of XmlElement::asXML($filename = null, $humanReadable = true) should either be compatible with SimpleXMLElement::asXML(?string $filename = null): string|bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\vanevitch\app\public\wp-content\plugins\fancy-product-designer\admin\vendors\libs\svglib\xmlelement.php on line 428 

  Could you help with this issue please ?

Thanks