unknown error:text detection failed

[BursonHandsom]

19:26:39.710 [ERR] Processing iteration failed due to unknown error
Translumo.Processing.Exceptions.TextDetectionException: Text detection failed
---> System.NullReferenceException: Object reference not set to an instance of an object.
at Translumo.OCR.WindowsOCR.WindowsOCREngine.GetTextLines(Byte[] image)
at Translumo.Processing.TextProcessing.TextDetectionProvider.GetText(IOCREngine ocrEngine, Byte[] img)
--- End of inner exception stack trace ---
at Translumo.Processing.TextProcessing.TextDetectionProvider.GetText(IOCREngine ocrEngine, Byte[] img)
at Translumo.Processing.TranslationProcessingService.TranslateInternal(CancellationToken cancellationToken)
19:26:39.741 [ERR] Processing iteration failed due to unknown error
Translumo.Processing.Exceptions.TextDetectionException: Text detection failed
---> System.NullReferenceException: Object reference not set to an instance of an object.
at Translumo.OCR.WindowsOCR.WindowsOCREngine.GetTextLines(Byte[] image)
at Translumo.Processing.TextProcessing.TextDetectionProvider.GetText(IOCREngine ocrEngine, Byte[] img)
--- End of inner exception stack trace ---
at Translumo.Processing.TextProcessing.TextDetectionProvider.GetText(IOCREngine ocrEngine, Byte[] img)
at Translumo.Processing.TranslationProcessingService.TranslateInternal(CancellationToken cancellationToken)