Signature abort with error

See the following error message.
What wrong

2021-10-08 06:52:38.5094 [Debug] pdfforge.PDFCreator.Core.JobInfoQueue.JobInfoQueue.Add: New JobInfo: C:\Users\HoellerA\AppData\Local\Temp\PDFCreator\Spool\f2c76cf4-084a-4d3a-9c75-5728409e494b\testpage.inf

2021-10-08 06:52:38.5094 [Debug] pdfforge.PDFCreator.Core.JobInfoQueue.JobInfoQueue.Add: DocumentTitle: PDFCreator Testpage

2021-10-08 06:52:38.5094 [Debug] pdfforge.PDFCreator.Core.JobInfoQueue.JobInfoQueue.Add: ClientComputer: VMCRYPTO

2021-10-08 06:52:38.5094 [Debug] pdfforge.PDFCreator.Core.JobInfoQueue.JobInfoQueue.Add: SessionId: 1

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.JobInfoQueue.JobInfoQueue.Add: PrinterName: PDFCreator

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.JobInfoQueue.JobInfoQueue.Add: JobCounter: 0

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.JobInfoQueue.JobInfoQueue.Add: JobId: 1

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Utilities.Threading.ThreadManager.StartSynchronizedThread: Adding thread ProcessingThread

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.Workflow.JobInfoQueueManager.ProcessJobs: New PrintJob C:\Users\HoellerA\AppData\Local\Temp\PDFCreator\Spool\f2c76cf4-084a-4d3a-9c75-5728409e494b\testpage.inf from Printer PDFCreator

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.Workflow.JobBuilder.BuildJobFromJobInfo: Profile: AATL (GUID 73a4f598-c024-4358-9cd1-c05e40b338de)

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.Workflow.ConversionWorkflow.PrepareAndRun: Starting conversion...

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.Workflow.JobDataUpdater.GetNumberOfCopies: Number of copies from source files: 1

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.Workflow.PageNumberCalculator.NumberOfPagesFromSourceFiles: Number of pages from source files: 1

2021-10-08 06:52:38.5243 [Debug] pdfforge.PDFCreator.Core.Workflow.ComposeTargetFilePath.TargetFilePathComposerBase.ComposeTargetFilePath: FilePath after ellipsis: C:\tmp\PDFCreator Testpage.pdf

2021-10-08 06:52:38.5399 [Debug] pdfforge.PDFCreator.Core.Workflow.JobRunner.RunJob: Output filename template is: C:\tmp\PDFCreator Testpage.pdf

2021-10-08 06:52:38.5399 [Debug] pdfforge.PDFCreator.Core.Workflow.JobRunner.RunJob: Output format is: Pdf

2021-10-08 06:52:38.5399 [Info] pdfforge.PDFCreator.Core.Workflow.JobRunner.RunJob: Converting C:\tmp\PDFCreator Testpage.pdf

2021-10-08 06:52:38.5399 [Debug] pdfforge.PDFCreator.Conversion.Ghostscript.Conversion.GhostscriptConverter.GetGhostscript: Ghostscript Version: loaded from C:\Program Files\PDFCreator\Ghostscript\Bin\gswin32c.exe

2021-10-08 06:52:38.5399 [Debug] pdfforge.PDFCreator.Conversion.Ghostscript.Conversion.GhostscriptConverter.DoConversion: Starting Ghostscript Job

2021-10-08 06:52:38.5399 [Debug] pdfforge.PDFCreator.Conversion.Ghostscript.OutputDevices.OutputDevice.GetGhostScriptParameters: Created metadata file "C:\Users\HoellerA\AppData\Local\Temp\PDFCRE~1\Temp\JOB_ID~1\metadata.mtd"

2021-10-08 06:52:38.5399 [Debug] pdfforge.PDFCreator.Conversion.Ghostscript.GhostScript.Run: Ghostscript Parameters:

gs

--permit-file-all="C:\Users\HoellerA\AppData\Local\Temp\PDFCRE~1\Temp\JOB_ID~1"

-IC:\Program Files\PDFCreator\Ghostscript\Bin;C:\Program Files\PDFCreator\Ghostscript\Lib

-sFONTPATH=C:\Windows\Fonts

-dNOPAUSE

-dBATCH

-sOutputFile=C:\Users\HoellerA\AppData\Local\Temp\PDFCreator\Temp\Job_id4mzgct\intermediate\output.pdf

-sDEVICE=pdfwrite

-dCompatibilityLevel=1.4

-dPDFSETTINGS=/default

-dEmbedAllFonts=true

-dAutoRotatePages=/PageByPage

-dParseDSCComments=false

-sColorConversionStrategy=RGB

-dProcessColorModel=/DeviceRGB

-dConvertCMYKImagesToRGB=true

-dAutoFilterColorImages=true

-dAutoFilterGrayImages=true

-dEncodeColorImages=true

-dEncodeGrayImages=true

-dColorImageFilter=/DCTEncode

-dGrayImageFilter=/DCTEncode

-dEncodeMonoImages=true

-dMonoImageFilter=/CCITTFaxEncode

-f

C:\Users\HoellerA\AppData\Local\Temp\PDFCRE~1\Spool\F2C76C~1\testpage.ps

C:\Users\HoellerA\AppData\Local\Temp\PDFCRE~1\Temp\JOB_ID~1\metadata.mtd

2021-10-08 06:52:39.1185 [Info] pdfforge.PDFCreator.Conversion.Actions.Actions.ActionBase`1.ProcessJob: Launched action SigningAction

2021-10-08 06:52:39.1185 [Info] pdfforge.PDFCreator.Conversion.Actions.Actions.ActionBase`1.ProcessJob: Finished action SigningAction

2021-10-08 06:52:39.1331 [Debug] pdfforge.PDFCreator.Conversion.Processing.PdfProcessingInterface.PdfProcessorBase.SignEncryptConvertPdfAAndWriteFile: Start processing of C:\Users\HoellerA\AppData\Local\Temp\PDFCreator\Temp\Job_id4mzgct\intermediate\output.pdf

2021-10-08 06:52:39.1492 [Debug] pdfforge.PDFCreator.Conversion.Processing.ITextProcessing.ITextSigner.SignPdfFile: Start signing file.

2021-10-08 06:52:41.2486 [Error] pdfforge.PDFCreator.Core.Workflow.JobRunner.RunJob: The job failed: System.IO.IOException while signing:

Not enough space (Signature_GenericError)

2021-10-08 06:52:41.2486 [Debug] pdfforge.PDFCreator.Core.Workflow.JobRunner.CleanUp: Cleaning up after the job

2021-10-08 06:52:41.2486 [Error] pdfforge.PDFCreator.Core.Workflow.ConversionWorkflow.RunWorkflow: System.IO.IOException while signing:

Not enough space

Signature_GenericError

System.IO.IOException: Not enough space

at iText.Signatures.PdfSigner.SignDetached(IExternalSignature externalSignature, X509Certificate[] chain, ICollection`1 crlList, IOcspClient ocspClient, ITSAClient tsaClient, Int32 estimatedSize, CryptoStandard sigtype, SignaturePolicyIdentifier signaturePolicy)

at iText.Signatures.PdfSigner.SignDetached(IExternalSignature externalSignature, X509Certificate[] chain, ICollection`1 crlList, IOcspClient ocspClient, ITSAClient tsaClient, Int32 estimatedSize, CryptoStandard sigtype)

at pdfforge.PDFCreator.Conversion.Processing.ITextProcessing.ITextSigner.DoSignPdfFile(PdfSigner signer, Signature signing, JobPasswords jobPasswords, TimeServerAccount timeServerAccount)

at pdfforge.PDFCreator.Conversion.Processing.ITextProcessing.ITextSigner.SignPdfFile(PdfSigner signer, ConversionProfile profile, JobPasswords jobPasswords, Accounts accounts)

2021-10-08 06:52:41.2486 [Error] pdfforge.PDFCreator.Core.Workflow.JobInfoQueueManager.ProcessJob: The job 'PDFCreator Testpage' terminated at step Error and did not end successfully.