code: func (c *Context) FindMessageByEventID(id string) (*Message, error) {
  	if c.Bot() == nil {
  		return nil, errors.New("Bot not set for the service")
  	}
  	return findMessageByEventID(c.db, c.Chat.ID, c.Bot().ID, id)
  }
docs: // FindMessageByEventID find message by event id