If you add a question mark before your string of 9s, this will work as desired. It makes the completion optional. It will still enforce a max limit based on the number of 9s you have but there will be no minimum limit.
If you add a question mark before your string of 9s, this will work as desired. It makes the completion optional. It will still enforce a max limit based on the number of 9s you have but there will be no minimum limit.