{ stack: [Getter/Setter],
  message: 'Validation failed',
  name: 'ValidationError',
  errors:
   { password: 'Validator failed for path password',
     username: 'Validator "Username must be alpha-numeric and between 4 and 12 characters long." failed for path username',
     email: 'Validator "Please enter a valid email address." failed for path email' } }