title: LogicException in CryptKey.php line 44: Laravel
body: <p>I followed the documentation and configured Laravel Passport as mention here <a href="https://laravel.com/docs/5.3/passport" rel="nofollow">https://laravel.com/docs/5.3/passport</a></p>
  
  <p>but am getting the error </p>
  
  <p>Key path "file://C:\wamp64\www\blog\storage\oauth-public.key" does not exist or is not readable</p>