Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/reacton/core.py", line 392, in _create_widget
    widget = self.component.widget(**kwargs)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/ipyvue/VueTemplateWidget.py", line 146, in __init__
    super().__init__(*args, **kwargs)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/ipywidgets/widgets/widget.py", line 503, in __init__
    super().__init__(**kwargs)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/traitlets/traitlets.py", line 1355, in __init__
    setattr(self, key, value)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/traitlets/traitlets.py", line 716, in __set__
    self.set(obj, value)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/traitlets/traitlets.py", line 690, in set
    new_value = self._validate(obj, value)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/traitlets/traitlets.py", line 722, in _validate
    value = self.validate(obj, value)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/traitlets/traitlets.py", line 2945, in validate
    self.error(obj, value)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/traitlets/traitlets.py", line 831, in error
    raise TraitError(e)
traitlets.traitlets.TraitError: The 'title' trait of a TitleWidget instance expected a unicode string, not the Reactive <Reactive value='Custom title!' id=0x7f57e0da9d00>.

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/reacton/core.py", line 1964, in _reconsolidate
    widget, orphan_ids = el._create_widget(kwargs)
  File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/reacton/core.py", line 405, in _create_widget
    raise RuntimeError(f"Could not create widget {self.component.widget} with {kwargs}") from e
RuntimeError: Could not create widget <class 'solara.components.title.TitleWidget'> with {'title': <Reactive value='Custom title!' id=0x7f57e0da9d00>, 'level': 21}