panel can no longer be served after being downgraded from v1.3 to v1.1.1 and any other library less than v1.3. The following error:
File "C:...\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 187, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "C:...\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 146, in _get_module_details
return _get_module_details(pkg_main_name, error)
File "C:...\sabiyounes\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 110, in _get_module_details
__import__(pkg_name)
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\__init__.py", line 48, in <module>
from . import layout # noqa
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\layout\__init__.py", line 31, in <module>
from .accordion import Accordion # noqa
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\layout\accordion.py", line 11, in <module>
from ..reactive import Reactive
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\reactive.py", line 36, in <module>
from .io.document import unlocked
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\io\__init__.py", line 9, in <module>
from .document import init_doc, unlocked, with_lock # noqa
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\io\document.py", line 25, in <module>
from ..config import config
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\config.py", line 548, in <module>
config = _config(**{k: None if p.allow_None else getattr(_config, k)
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\config.py", line 307, in __init__
super().__init__(**params)
File "C:...\AppData\Local\Programs\Python\Python310\lib\site-packages\param\parameterized.py", line 4139, in __init__
if not isinstance(self._param__private, _InstancePrivate):
File "C:...\AppData\Roaming\Python\Python310\site-packages\panel\config.py", line 392, in __getattribute__
init = super().__getattribute__('initialized')
AttributeError: '_config' object has no attribute 'initialized'