title: can Telegram Bot sends message to group?
body: <p>I create a group on Telegram and created a bot and add in.</p>
  
  <p>I am trying to send a message to group that I created and the error shown as below</p>
  
  <p><strong>{"ok":false,"error_code":403,"description":"[Error]: Forbidden: can't write to chat with deleted user"}</strong></p>
  
  <p>I have use <strong>getUpdates</strong> from Bot Documents and managed to get chat id and doesn't work again for me. p2p (private type message) works for me but not group type.</p>
  
  <p>Any advice please? Thank you.</p>