Custom ValidationMessages for minDate/maxDate

DatePicker::configureUsing(function (DatePicker $datePicker) {
    return $datePicker->minDate(Carbon::createFromDate(1500, 1, 1))
        ->maxDate(now()->addYears(9))
        ->validationMessages([
            'after_or_equal' => 'The :attribute must be after January 1, 1500.',
            'before_or_equal' => 'The :attribute cannot be more than 9 years in the future.',
        ]);
});