Fix null/empty -0001-11-30 00:00:00 dates

getCreatedAtAttribute.php

    use Carbon\Carbon;

    public function getCreatedAtAttribute($value)
    {
        //fixes 0000-00-00 00:00:00 date to return 1970-01-01 09:30:00 instead of -0001-11-30 00:00:00
        return Carbon::createFromTimeStamp($value)->toDateTimeString();
    }