SSRS 2019 PDF export issue

Question

Getting the following error while exporting SSRS report to PDF. Excel export is working fine. Only issue with PDF. Any help on this issue would be welcome.

RenderFromSession('/Test/TestReport')
reportrendering!ReportServer_0-12 e ERROR: Throwing Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: , Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: An error occurred during rendering of the report. ---> Microsoft.ReportingServices.OnDemandReportRendering.ReportRenderingException: An error occurred during rendering of the report. ---> System.Runtime.InteropServices.COMException: Error HRESULT E_FAIL has been returned from a call to a COM component.
   at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
   at Microsoft.ReportingServices.Rendering.RichText.TextRun.ShapeAndPlace(Win32DCSafeHandle hdc, FontCache fontCache)
   at Microsoft.ReportingServices.Rendering.RichText.LineBreaker.GetLine(Paragraph paragraph, TextLine line, Win32DCSafeHandle hdc, FontCache fontCache, FlowContext flowContext, Single left, Single right, Single height, Stack`1 lineRunsIndex, Stack`1 lineRunsCharIndex, Int32 lineIndents)
   at Microsoft.ReportingServices.Rendering.RichText.LineBreaker.FlowParagraph(Paragraph paragraph, Directions direction, Win32DCSafeHandle hdc, Single dpiX, FontCache fontCache, FlowContext flowContext, Boolean keepLines, SizeF flowContextSize, Int32& contentOffset)
   at Microsoft.ReportingServices.Rendering.RichText.LineBreaker.Flow(TextBox textBox, Win32DCSafeHandle hdc, Single dpiX, FontCache fontCache, FlowContext flowContext, Boolean keepLines, Single& height)
   at Microsoft.ReportingServices.Rendering.RichText.LineBreaker.Flow(TextBox textBox, Graphics g, FontCache fontCache, FlowContext flowContext, Boolean keepLines, Single& height)
   at Microsoft.ReportingServices.Rendering.RichText.TextBox.MeasureFullHeight(TextBox textBox, Graphics g, FontCache fontCache, FlowContext flowContext, Single& contentHeight)
   at Microsoft.ReportingServices.Rendering.HPBProcessing.TextBox.CalculateVerticalSize(PageContext pageContext)
   at Microsoft.ReportingServices.Rendering.HPBProcessing.TextBox.DetermineVerticalSize(PageContext pageContext, Double topInParentSystem, Double bottomInParentSystem, List`1 ancestors, Boolean& anyAncestorHasKT, Boolean hasUnpinnedAncestors)
   at Microsoft.ReportingServices.Rendering.HPBProcessing.PageItem.CalculateVertical(PageContext pageContext, Double topInParentSystem, Double bottomInParentSystem, PageItem[] siblings, List`1 ancestors, Boolean& anyAncestorHasKT, Boolean hasUnpinnedAncestors, Nullable`1 sourceWidth)
   at Microsoft.ReportingServices.Rendering.HPBProcessing.PageItemContainer.DetermineContentVerticalSize(PageContext pageContext, Double topInParentSystem, Double bottomInParentSystem, List`1 ancestors, Boolean& anyAncestorHasKT, Boolean hasUnpinnedAncestors, Boolean resolveState, Boolean resolveItem)
   at Microsoft.ReportingServices.Rendering.HPBProcessing.PageItemContainer.DetermineVerticalSize(PageContext pageContext, Double topInParentSystem, Double bottomInParentSystem, List`1 ancestors, Boolean& anyAncestorHasKT, B
library!ReportServer_0-/11/2024-11:13:44:: e ERROR: Report server dump occured. Exception: Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: An error occurred during rendering of the report. ---> Microsoft.ReportingServices.OnDemandReportRendering.ReportRenderingException: An error occurred during rendering of the report. ---> System.Runtime.InteropServices.COMException: Error HRESULT E_FAIL has been returned from a call to a COM component., Message: , Unhandled Exception: False
library!ReportServer_0-/11/2024-11:13:44:: e ERROR: Report server unique dump occured. Exception: Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: An error occurred during rendering of the report. ---> Microsoft.ReportingServices.OnDemandReportRendering.ReportRenderingException: An error occurred during rendering of the report. ---> System.Runtime.InteropServices.COMException: Error HRESULT E_FAIL has been returned from a call to a COM component., Message: , Unhandled Exception: False
library!ReportServer_0-/11/2024-11:13:50:: i INFO: Dump result: External dump process return code 0x20000001.
External dump process returned no errors.

Any help on this issue would be welcome.

Thanks in advance.