Fix condition for parsing chats, in on_chat_member_updated

Follow-Up: 3e33eec

Author: SpEcHiDe

pyrogram/types/user_and_chats/chat.py

@@ -343,6 +343,13 @@ def __init__(
     def _parse_user_chat(client, user: raw.types.User) -> "Chat":
         peer_id = user.id
 
+        if isinstance(user, raw.types.UserEmpty):
+            return Chat(
+                id=peer_id,
+                client=client,
+                _raw=user
+            )
+
         active_usernames = types.List(
             [
                 types.Username._parse(u)
@@ -382,6 +389,14 @@ def _parse_user_chat(client, user: raw.types.User) -> "Chat":
     def _parse_chat_chat(client, chat: raw.types.Chat) -> "Chat":
         peer_id = -chat.id
 
+        if isinstance(chat, raw.types.ChatEmpty):
+            return Chat(
+                id=peer_id,
+                type=enums.ChatType.GROUP,
+                client=client,
+                _raw=chat
+            )
+
         if isinstance(chat, raw.types.ChatForbidden):
             return Chat(
                 id=peer_id,
@@ -642,9 +657,16 @@ async def _parse_full(client, chat_full: Union[raw.types.messages.ChatFull, raw.
 
     @staticmethod
     def _parse_chat(client, chat: Union[raw.types.Chat, raw.types.User, raw.types.Channel]) -> "Chat":
-        if isinstance(chat, raw.types.Chat):
+        if (
+            isinstance(chat, raw.types.Chat) or
+            isinstance(chat, raw.types.ChatForbidden) or
+            isinstance(chat, raw.types.ChatEmpty)
+        ):
             return Chat._parse_chat_chat(client, chat)
-        elif isinstance(chat, raw.types.User):
+        elif (
+            isinstance(chat, raw.types.User) or
+            isinstance(chat, raw.types.UserEmpty)
+        ):
             return Chat._parse_user_chat(client, chat)
         else:
             return Chat._parse_channel_chat(client, chat)