Hello everyone, can anyone of you help me to solve this?

Thanks beforehand.

<SDLErrorDetails time="14/07/2018 15:19:22">
<ErrorMessage>'text-decoration' es un nombre de atributo duplicado.</ErrorMessage>
<Exception>
<Type>System.Xml.XmlException, System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
<LineNumber>0</LineNumber>
<LinePosition>0</LinePosition>
<SourceUri />
<HelpLink />
<Source>System.Xml</Source>
<HResult>-2146232000</HResult>
<StackTrace><![CDATA[ en System.Xml.XmlWellFormedWriter.AddAttribute(String prefix, String localName, String namespaceName)
en System.Xml.XmlWellFormedWriter.WriteStartAttribute(String prefix, String localName, String namespaceName)
en System.Xml.XmlWriter.WriteAttributeString(String localName, String value)
en Sdl.FileTypeSupport.Bilingual.SdlXliff.Preview.XliffXmlFormattingVisitor.VisitUnderline(Underline item)
en Sdl.FileTypeSupport.Framework.Formatting.Underline.AcceptVisitor(IFormattingVisitor visitor)
en Sdl.FileTypeSupport.Bilingual.SdlXliff.Preview.XliffPreviewXmlWriter.VisitTagPair(ITagPair tagPair)
en Sdl.FileTypeSupport.Framework.Bilingual.TagPair.AcceptVisitor(IMarkupDataVisitor visitor)
en Sdl.FileTypeSupport.Bilingual.SdlXliff.Preview.XliffPreviewXmlWriter.ProcessParagraph(IParagraph paragraph, IFormattingGroup formatting)
en Sdl.FileTypeSupport.Bilingual.SdlXliff.Preview.XliffPreviewXmlWriter.ProcessParagraphUnit(IParagraphUnit paragraphUnit)
en Sdl.FileTypeSupport.Framework.Integration.AbstractBilingualProcessorContainer.ProcessParagraphUnit(IParagraphUnit paragraphUnit)
en Sdl.FileTypeSupport.Framework.Integration.AbstractBilingualProcessorContainer.ProcessParagraphUnit(IParagraphUnit paragraphUnit)
en Sdl.FileTypeSupport.Framework.BilingualApi.AbstractBilingualContentProcessor.ProcessParagraphUnit(IParagraphUnit paragraphUnit)
en Sdl.FileTypeSupport.Framework.Integration.LocationMarkerLocator.ProcessParagraphUnit(IParagraphUnit paragraphUnit)
en Sdl.FileTypeSupport.Framework.Integration.AbstractBilingualProcessorContainer.ProcessParagraphUnit(IParagraphUnit paragraphUnit)
en Sdl.FileTypeSupport.Framework.Integration.FileExtractor.ProcessParagraphUnit(IParagraphUnit paragraphUnit)
en Sdl.FileTypeSupport.Bilingual.Tmfc.TmfcReaderImpl.vv_Visit(TmfcReaderImpl* , FrameworkParagraphContainerField* field)
en FrameworkParagraphContainerField.vv_AcceptFrameworkVisitor(FrameworkParagraphContainerField* , FrameworkFieldVisitor* visitor)
en Sdl.FileTypeSupport.Bilingual.Tmfc.TmfcReaderImpl.vv_VisitStartEndField(TmfcReaderImpl* , StartEndField* startEnd)
en Sdl.FileTypeSupport.Bilingual.Tmfc.TmfcReaderImpl.b_VisitNext(TmfcReaderImpl* )
en Sdl.FileTypeSupport.Bilingual.Tmfc.TmfcReader.ParseNext()
en Sdl.FileTypeSupport.Framework.Integration.FileExtractor.ParseNext()
en Sdl.FileTypeSupport.Framework.Integration.MultiFileConverter.ParseNext()
en Sdl.FileTypeSupport.Framework.Integration.MultiFileConverter.Parse()
en Sdl.TranslationStudio.Editor.Previews.GeneratePreviewJobRequest.CreatePreviewFile(IFileTypeManager fm, IAbstractGenerator generator, GenerateType generateType)
en Sdl.TranslationStudio.Editor.Previews.GeneratePreviewJobRequest.Execute(IJobExecutionContext context)
en Sdl.Desktop.Platform.Implementation.Services.Job.<_worker_DoWork>b__46_0()
en Sdl.Desktop.Platform.Implementation.Services.Log.Resources(Object message, Action action)
en Sdl.Desktop.Platform.Implementation.Services.Job._worker_DoWork(Object sender, DoWorkEventArgs e)
en System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)
en System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)]]></StackTrace>
</Exception>
<Environment>
<ProductName>SDL Trados Studio</ProductName>
<ProductVersion>14.0.0.0</ProductVersion>
<EntryAssemblyFileVersion>14.1.10011.20356</EntryAssemblyFileVersion>
<OperatingSystem>Microsoft Windows 10 Pro</OperatingSystem>
<ServicePack>NULL</ServicePack>
<OperatingSystemLanguage>3082</OperatingSystemLanguage>
<CodePage>1252</CodePage>
<LoggedOnUser>DESKTOP-BJ0I2EF\JESUS</LoggedOnUser>
<DotNetFrameWork>4.0.30319.42000</DotNetFrameWork>
<ComputerName>DESKTOP-BJ0I2EF</ComputerName>
<ConnectedToNetwork>True</ConnectedToNetwork>
<PhysicalMemory>33457172 MB</PhysicalMemory>
</Environment>
</SDLErrorDetails>