Update app.py

app.py

@@ -103,6 +103,7 @@ async def on_ready():
         print(f'Logged in as {bot.user.name}')
         print(f"XP_PER_MESSAGE: {XP_PER_MESSAGE}")
 
+        server = bot.get_guild(879548962464493619)
         await server.fetch_members(limit=None).flatten()
 
         channel = bot.get_channel(900125909984624713)