Application is unable to start after running upgrade in our development environment.
Event viewer:
2026-07-21 17:35:50.9351|ERROR|pdfforge.PDFCreator.Conversion.Processing.AvanquestPdfProcessing.AvanquestLicensing|Could not enable Avanquest License|System.ApplicationException: Invalid response from the licensing server
2026-07-21 17:35:50.9351|ERROR|lambda_method91|pdfforge.PDFCreator.Core.StartupInterface.StartupConditionFailedException: Startup condition pdfforge.PDFCreator.Conversion.Processing.AvanquestPdfProcessing.AvanquestLicensingStartUpCondition failed. There was an error with a component licensed by pdfforge.
Please reinstall PDFCreator. (Error 92)
at pdfforge.PDFCreatorServer.Service.ServiceCore.Startup.CheckAllConditionsAndLog.CheckAll()
at pdfforge.PDFCreatorServer.Service.PDFCreatorService.StartAsync(CancellationToken cancellationToken)
From PDFCreator-Setup Log:
=== Logging stopped: 7/21/2026 17:35:11 ===
MSI (s) (D0:24) [17:35:11:724]: Product: PDFCreator Server -- Installation completed successfully.
MSI (s) (D0:24) [17:35:11:728]: Windows Installer installed the product. Product Name: PDFCreator Server. Product Version: 4.1.0. Product Language: 1033. Manufacturer: Avanquest pdfforge GmbH. Installation success or error status: 0.