I can’t connect with Postman under the Debugger mode status.
This is the screenshot of Postman error.
Postman disconnected error

This is my error report from the Pycharm project:

WebSocket HANDSHAKING /ws/chat/a1/ [127.0.0.1:56306]
Exception inside application: subclasses of LazyObject must provide a _setup() method
Traceback (most recent call last):
  File "D:pycharm_projectsweb_technologies2024WSServer.venvLibsite-packagesdjangocontribstaticfileshandlers.py", line 101, in __call__
    return await self.application(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:pycharm_projectsweb_technologies2024WSServer.venvLibsite-packageschannelsrouting.py", line 62, in __call__
    return await application(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:pycharm_projectsweb_technologies2024WSServer.venvLibsite-packageschannelssessions.py", line 47, in __call__
    return await self.inner(dict(scope, cookies=cookies), receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:pycharm_projectsweb_technologies2024WSServer.venvLibsite-packageschannelssessions.py", line 261, in __call__
    await wrapper.resolve_session()
  File "D:pycharm_projectsweb_technologies2024WSServer.venvLibsite-packageschannelssessions.py", line 170, in resolve_session
    self.scope["session"]._wrapped = await database_sync_to_async(

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

routing.py

from django.urls import re_path

from chat import consumers

websocket_urlpatterns = [
    re_path(r'ws/chat/(?P<room_name>w+)/$', consumers.ChatConsumer.as_asgi()),
]

asgi.py

import os

from channels.auth import AuthMiddlewareStack
from channels.routing import ProtocolTypeRouter, URLRouter
from django.core.asgi import get_asgi_application
from chat.routing import websocket_urlpatterns
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mysite.settings')
# Initialize Django ASGI application early to ensure the AppRegistry
# is populated before importing code that may import ORM models.
django_asgi_app = get_asgi_application()

application = ProtocolTypeRouter({
    "http": django_asgi_app,
    "websocket": AuthMiddlewareStack(
        URLRouter(
           websocket_urlpatterns
        )
    ),
})