# UnicodeDecodeError when running DentalSegmentator

**URL:** https://discourse.slicer.org/t/unicodedecodeerror-when-running-dentalsegmentator/36684
**Category:** Support
**Tags:** segmentation, dental
**Created:** [June 9, 2024, 8:30am UTC](https://discourse.slicer.org/t/unicodedecodeerror-when-running-dentalsegmentator/36684 "2024-06-09T08:30:47Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![viet\_duc\_Vu](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/viet_duc_vu/32/66488_2.png) [@viet\_duc\_Vu](https://discourse.slicer.org/u/viet_duc_Vu)
#### Post date: [June 9, 2024, 8:30am UTC](https://discourse.slicer.org/t/unicodedecodeerror-when-running-dentalsegmentator/36684/1 "2024-06-09T08:30:47Z")

</div>

Thank you. Recently I use this extension in other computer. But when running it I have a problem when the error was informed that `Check the inference folder content C:\Temp\Slicer-igReWK\output` .This below is my python console. Hope you guys can help me to figure out  
Traceback (most recent call last):  
File “C:\Users\顎口腔変形\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-05\slicer.org\Extensions-32893\NNUNet\lib\Slicer-5.7\qt-scripted-modules\SlicerNNUNetLib\SegmentationLogic.py”, line 277, in \_onReadyRead  
self.\_report(self.process.readAll(), self.readInfo)  
File “C:\Users\顎口腔変形\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-05\slicer.org\Extensions-32893\NNUNet\lib\Slicer-5.7\qt-scripted-modules\SlicerNNUNetLib\SegmentationLogic.py”, line 284, in \_report  
info = bytes(stream.data()).decode()  
UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0x8a in position 53: invalid start byte  
Traceback (most recent call last):  
File “C:\Users\顎口腔変形\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-05\slicer.org\Extensions-32893\NNUNet\lib\Slicer-5.7\qt-scripted-modules\SlicerNNUNetLib\SegmentationLogic.py”, line 277, in \_onReadyRead  
self.\_report(self.process.readAll(), self.readInfo)  
File “C:\Users\顎口腔変形\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-05\slicer.org\Extensions-32893\NNUNet\lib\Slicer-5.7\qt-scripted-modules\SlicerNNUNetLib\SegmentationLogic.py”, line 284, in \_report  
info = bytes(stream.data()).decode()  
UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0x8a in position 65: invalid start byte  
Traceback (most recent call last):  
File “C:\Users\顎口腔変形\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-05\slicer.org\Extensions-32893\NNUNet\lib\Slicer-5.7\qt-scripted-modules\SlicerNNUNetLib\SegmentationLogic.py”, line 277, in \_onReadyRead  
self.\_report(self.process.readAll(), self.readInfo)  
File “C:\Users\顎口腔変形\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-05\slicer.org\Extensions-32893\NNUNet\lib\Slicer-5.7\qt-scripted-modules\SlicerNNUNetLib\SegmentationLogic.py”, line 284, in \_report  
info = bytes(stream.data()).decode()  
UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0x8a in position 87: invalid start byte  
[Python] Failed to load the segmentation.  
[Python] Check the inference folder content C:\Temp\Slicer-igReWK\output