# Hi everyone, please help me with the error i encountered with when i was trying to create the training model and classification, please see the attached error notes in the screenshot

**URL:** <https://forum.orfeo-toolbox.org/t/hi-everyone-please-help-me-with-the-error-i-encountered-with-when-i-was-trying-to-create-the-training-model-and-classification-please-see-the-attached-error-notes-in-the-screenshot/1565>\
**Category:** OTB Usage\
**Created:** [April 3, 2023, 7:48pm UTC](https://forum.orfeo-toolbox.org/t/hi-everyone-please-help-me-with-the-error-i-encountered-with-when-i-was-trying-to-create-the-training-model-and-classification-please-see-the-attached-error-notes-in-the-screenshot/1565 "2023-04-03T19:48:39Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Orlando92](https://forum.orfeo-toolbox.org/letter_avatar_proxy/v4/letter/o/e79b87/32.png) [@Orlando92](https://forum.orfeo-toolbox.org/u/Orlando92)\
**Post date:** [April 3, 2023, 7:48pm UTC](https://forum.orfeo-toolbox.org/t/hi-everyone-please-help-me-with-the-error-i-encountered-with-when-i-was-trying-to-create-the-training-model-and-classification-please-see-the-attached-error-notes-in-the-screenshot/1565/1 "2023-04-03T19:48:39Z")

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## Context

_Explain briefly what you are trying to do_

### Configuration setup

**My system** : _Windows10, macOS, Debian 9?_  
**Version of the OTB** : _7.1/8.0?_  
**I installed the OTB with** : _the binaries, the Debian package management, the SuperBuild, other?_

_If relevant, you may also provide:_  
**QGIS version** : _3.10.8, 3.14?_  
**Python version** : _3.5, 3.8?_

## Description of my issue

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`My error message`

 ![Screenshot (171)](https://forum.orfeo-toolbox.org/uploads/default/original/1X/f9daafca2e7f3c04f69553651e4c0b1a8617ce17.png)

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**Author:** ![thibaut.romain](https://forum.orfeo-toolbox.org/letter_avatar_proxy/v4/letter/t/ecc23a/32.png) [@thibaut.romain](https://forum.orfeo-toolbox.org/u/thibaut.romain)\
**Post date:** [April 4, 2023, 8:15am UTC](https://forum.orfeo-toolbox.org/t/hi-everyone-please-help-me-with-the-error-i-encountered-with-when-i-was-trying-to-create-the-training-model-and-classification-please-see-the-attached-error-notes-in-the-screenshot/1565/2 "2023-04-04T08:15:47Z")

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Hi,

it looks like you have some spaces in your path, windows does not handle correctly paths with spaces, can you put the `" "` for your path ? example “C:/Users…work folder/STATS/matrix.xml” or rename the folder “work folder” by “work\_folder”

Let me know

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**Author:** ![Orlando92](https://forum.orfeo-toolbox.org/letter_avatar_proxy/v4/letter/o/e79b87/32.png) [@Orlando92](https://forum.orfeo-toolbox.org/u/Orlando92)\
**Post date:** [April 4, 2023, 8:31am UTC](https://forum.orfeo-toolbox.org/t/hi-everyone-please-help-me-with-the-error-i-encountered-with-when-i-was-trying-to-create-the-training-model-and-classification-please-see-the-attached-error-notes-in-the-screenshot/1565/3 "2023-04-04T08:31:00Z")

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Hello Thibaut.romain  
I will try it thank you so much.