[XmlException: 'mc' is an undeclared prefix

Aspose.Words Product Family
1

if i want to word appenddocument it gives belows error


sourceDoc.AppendDocument(dstDoc,Aspose.Words.ImportFormatMode.KeepSourceFormatting);

Aspose.Word version 15.1.0

[XmlException: ‘mc’ is an undeclared prefix. Line 3, position 19727.]

Aspose.Words.Document.method_104(Stream stream_0, LoadOptions loadOptions_0) +1203

Aspose.Words.Document.method_103(Stream stream_0, LoadOptions loadOptions_0) +219

Aspose.Words.Document…ctor(String fileName, LoadOptions loadOptions) +261

Aspose.Words.Document…ctor(String fileName) +7
2

Hi Bunyamin,

Thanks for your inquiry. Could you please attach your input Word documents and code here for testing? I will investigate the issue on my side and provide you more information.