Fix missing await

bot.py

@@ -124,6 +124,7 @@ async def random_message_command(ctx: commands.Context, channel: Optional[discor
     messages = async_filter(_is_message_allowed_for_operations, channel.history(limit=max_cnt))
     messages = [item async for item in messages]
     if not messages:
+        await typing
         await ctx.channel.send("No valid messages found!")
         return
     msg: discord.Message = random.choice(messages)