Fix.

commands.py

@@ -162,7 +162,7 @@ async def make_message_shot(bot, message):
     full_name = await bot.get_entity(sender_id)
     full_name = full_name.title
   else:
-    sender_id = message.sender
+    sender_id = message.sender.id
  
     full_name = get_display_name(sender_id)
 
@@ -189,7 +189,7 @@ async def make_message_shot(bot, message):
   data += pack('I', len(username))
   data += username
 
-  data += pack('I', (message.sender.id if message.sender else message.peer_id.channel_id) % 7)
+  data += pack('I', sender_id % 7)
 
   text = bytes(unparse(message.raw_text, [entity for entity, _ in message.get_entities_text()]), encoding='UTF-8')
   data += pack('I', len(text))