This error get when PDFIndex " Rebuild index "

Umbraco version - Umbraco version 12.3.6

For this issue PDFIndex search not show any result.

System.Collections.Generic.KeyNotFoundException: No item with key /Im3 in stack. at UglyToad.PdfPig.Util.StackDictionary2.get_Item(K key) at UglyToad.PdfPig.Content.ResourceStore.GetXObject(NameToken name) at UglyToad.PdfPig.Graphics.ContentStreamProcessor.ApplyXObject(NameToken xObjectName) at UglyToad.PdfPig.Graphics.ContentStreamProcessor.ProcessOperations(IReadOnlyList1 operations) at UglyToad.PdfPig.Graphics.ContentStreamProcessor.Process(Int32 pageNumberCurrent, IReadOnlyList1 operations) at UglyToad.PdfPig.Parser.PageFactory.GetContent(Int32 pageNumber, IReadOnlyList1 contentBytes, CropBox cropBox, UserSpaceUnit userSpaceUnit, PageRotationDegrees rotation, MediaBox mediaBox, InternalParsingOptions parsingOptions) at UglyToad.PdfPig.Parser.PageFactory.Create(Int32 number, DictionaryToken dictionary, PageTreeMembers pageTreeMembers, InternalParsingOptions parsingOptions) at UglyToad.PdfPig.Content.Pages.GetPage(Int32 pageNumber, InternalParsingOptions parsingOptions) at UglyToad.PdfPig.PdfDocument.GetPage(Int32 pageNumber) at UglyToad.PdfPig.PdfDocument.GetPages()+MoveNext() at UmbracoExamine.PDF.PdfPigTextExtractor.GetTextFromPdf(Stream pdfFileStream) at UmbracoExamine.PDF.PdfTextService.ExtractText(String filePath) at UmbracoExamine.PDF.PdfIndexValueSetBuilder.ExtractTextFromFile(String filePath)