Try updated

akn/AllDownloaderBot/admins.py

@@ -55,7 +55,7 @@ async def xarzunmute_cbok(client, callback):
     chat_id = int(callback.matches[0].group(1))
     user_id = int(callback.matches[0].group(2))
     chat_member = await client.get_chat_member(chat_id, client.me.id)
-    if not chat_member or not chat_member.can_restrict_members:
+    if not chat_member.privileges or not chat_member.privileges.can_restrict_members:
         await callback.answer("⚠️ Bot needs 'Restrict Members' permission!", show_alert=True)
     try:
         chat_data = await db.alldl_bot.find_one({"chat_ids": chat_id})
@@ -84,7 +84,7 @@ async def xarzunban_cbok(client, callback):
     chat_id = int(callback.matches[0].group(1))
     user_id = int(callback.matches[0].group(2))
     chat_member = await client.get_chat_member(chat_id, client.me.id)
-    if not chat_member or not chat_member.can_restrict_members:
+    if not chat_member.privileges or not chat_member.privileges.can_restrict_members:
         await callback.answer("⚠️ Bot needs 'Restrict Members' permission!", show_alert=True)
     try:
         chat_data = await db.alldl_bot.find_one({"chat_ids": chat_id})