# Jupyter notebook

**URL:** <https://forum.anaconda.com/t/jupyter-notebook/63637>\
**Category:** Product Help\
**Created:** [October 25, 2023, 11:26am UTC](https://forum.anaconda.com/t/jupyter-notebook/63637 "2023-10-25T11:26:32Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![charbel.bm95](https://avatars.discourse-cdn.com/v4/letter/c/0075a9/32.png) [@charbel.bm95](https://forum.anaconda.com/u/charbel.bm95)\
**Post date:** [October 25, 2023, 11:26am UTC](https://forum.anaconda.com/t/jupyter-notebook/63637/1 "2023-10-25T11:26:32Z")

</div>

i downloaded anaconda and trying to open the jupyter notebook and im getting this long error

```auto
Traceback (most recent call last):
File "C:\Users\usatoleb\anaconda3\Lib\site-packages\notebook\traittypes.py", line 235, in _resolve_classes
klass = self._resolve_string(klass)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 2025, in _resolve_string
return import_item(string)
^^^^^^^^^^^^^^^^^^^
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\traitlets\utils\importstring.py", line 31, in import_item
module = __import__ (package, fromlist=[obj])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ModuleNotFoundError: No module named 'jupyter_server.contents'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\usatoleb\anaconda3\Scripts\jupyter-notebook-script.py", line 10, in 
sys.exit(main())
^^^^^^
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\jupyter_core\application.py", line 280, in launch_instance
super().launch_instance(argv=argv, **kwargs)
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\traitlets\config\application.py", line 1051, in launch_instance
app = cls.instance(**kwargs)
^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\traitlets\config\configurable.py", line 575, in instance
inst = cls(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1311, in __new__
inst.setup_instance(*args, **kwargs)
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1354, in setup_instance
super(HasTraits, self).setup_instance(*args, **kwargs)
File "C:\Users\usatoleb\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1330, in setup_instance
init(self)
File "C:\Users\usatoleb\anaconda3\Lib\site-packages\notebook\traittypes.py", line 226, in instance_init
self._resolve_classes()
File "C:\Users\usatoleb\anaconda3\Lib\site-packages\notebook\traittypes.py", line 238, in _resolve_classes
warn(f"{klass} is not importable. Is it installed?", ImportWarning)
TypeError: warn() missing 1 required keyword-only argument: 'stacklevel'

```

---

<div class="post-metadata">

**Author:** ![karsubhranil2](https://avatars.discourse-cdn.com/v4/letter/k/f5a800/32.png) [@karsubhranil2](https://forum.anaconda.com/u/karsubhranil2)\
**Post date:** [November 2, 2023, 3:26am UTC](https://forum.anaconda.com/t/jupyter-notebook/63637/2 "2023-11-02T03:26:30Z")

</div>

I also have the same problem . please tell me the wat to resolve it.

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<div class="post-metadata">

**Author:** ![charbel.bm95](https://avatars.discourse-cdn.com/v4/letter/c/0075a9/32.png) [@charbel.bm95](https://forum.anaconda.com/u/charbel.bm95)\
**Post date:** [November 2, 2023, 8:26am UTC](https://forum.anaconda.com/t/jupyter-notebook/63637/3 "2023-11-02T08:26:04Z")

</div>

No reply and no solution so far