ShortCircuitFieldRule.cs

    public class ShortCircuitFieldRule : IFieldValidationRule
    {
        private readonly IFieldValidationRule _inner;

        public ShortCircuitFieldRule(IFieldValidationRule inner)
        {
            _inner = inner;
        }

        public void Validate(Accessor accessor, ValidationContext context)
        {
            if(!context.Notification.MessagesFor(accessor).Any())
            {
                _inner.Validate(accessor, context);
            }
        }
    }