Traceback (most recent call last):File "C:\Users\rohzr\anaconda3\Lib\site-packages\notebook\traittypes.py", line 235, in _resolve_classesklass = self._resolve_string(klass)^^^^^^^^^^^^^^^^^^^^^^^^^^^File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 2025, in _resolve_stringreturn import_item(string)^^^^^^^^^^^^^^^^^^^File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\traitlets\utils\importstring.py", line 31, in import_itemmodule = __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\rohzr\anaconda3\Scripts\jupyter-notebook-script.py", line 10, in sys.exit(main())^^^^^^File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\jupyter_core\application.py", line 280, in launch_instancesuper().launch_instance(argv=argv, **kwargs)File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\traitlets\config\application.py", line 1051, in launch_instanceapp = cls.instance(**kwargs)^^^^^^^^^^^^^^^^^^^^^^File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\traitlets\config\configurable.py", line 575, in instanceinst = cls(*args, **kwargs)^^^^^^^^^^^^^^^^^^^^File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1311, in __new__inst.setup_instance(*args, **kwargs)File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1354, in setup_instancesuper(HasTraits, self).setup_instance(*args, **kwargs)File "C:\Users\rohzr\AppData\Roaming\Python\Python311\site-packages\traitlets\traitlets.py", line 1330, in setup_instanceinit(self)File "C:\Users\rohzr\anaconda3\Lib\site-packages\notebook\traittypes.py", line 226, in instance_initself._resolve_classes()File "C:\Users\rohzr\anaconda3\Lib\site-packages\notebook\traittypes.py", line 238, in _resolve_classeswarn(f"{klass} is not importable. Is it installed?", ImportWarning)TypeError: warn() missing 1 required keyword-only argument: 'stacklevel'
I have tried to update through conda and also tried to reinstall anaconda to fix the problem but there is no success .