此应用程序即将终止，因为使用的PageReport没有许可证。

此应用程序即将终止，因为使用的PageReport没有许可证。
   at GrapeCity.ActiveReports.Document.PageDocument.Render(IRenderingExtension renderingExtension, StreamProvider streams, NameValueCollection settings, Boolean forceDataRefresh, Boolean forceParameterDataRefresh, CancellationToken token, IProgress`1 progress)
   at GrapeCity.ActiveReports.PrintExtension.Print(PageDocument pageDocument, Boolean showPrintDialog, Boolean showPrintProgressDialog, Boolean usePrintingThread, Boolean useStandardDialog, Boolean useXpDialog, Printer printer, PrintOptions printOptions)
   at GrapeCity.ActiveReports.PrintExtension.Print(PageDocument pageDocument, Boolean showPrintDialog, Boolean showPrintProgressDialog, Boolean usePrintingThread)


授权文件
GrapeCity.ActiveReports.Viewer.Wpf.Viewer, GrapeCity.ActiveReports.Viewer.Wpf, Version=17.0.2.0, Culture=neutral, PublicKeyToken=cc4967777c49a3ff
GrapeCity.ActiveReports.PageReport, GrapeCity.ActiveReports.v17, Version=17.0.2.0, Culture=neutral, PublicKeyToken=cc4967777c49a3ff
GrapeCity.ActiveReports.Export.Pdf.Section.PdfExport, GrapeCity.ActiveReports.Export.Pdf.v17, Version=17.0.2.0, Culture=neutral, PublicKeyToken=cc4967777c49a3ff

您好，在项目中找到license文件，先备份一下这个license文件，然后删除license，重新生成一下license，重新生成license可以参考这个链接：https://help.grapecity.com.cn/pa ... ion?pageId=71011187