import job failing continuously

class UserImporter extends Importer
{
    protected static ?string $model = User::class;

    public static function getColumns(): array
    {
        return [
        ImportColumn::make('first_name')
            ->requiredMapping()
            ->guess(['prenom'])
            ->rules(['required', 'max:255']),
        ImportColumn::make('last_name')
            ->requiredMapping()
            ->guess(['nom'])
            ->rules(['required', 'max:255']),
        ImportColumn::make('cin')
            ->label('CIN')
            ->requiredMapping()
            ->rules(['required', 'numeric', 'digits:8']),
        ImportColumn::make('email')
            ->requiredMapping()
            ->rules(['email_address']),
        ImportColumn::make('password')
            ->requiredMapping()
            ->guess(['mot de passe', 'pass'])
            ->rules(['required']),
        ImportColumn::make('gsm')
            ->label('GSM')
            ->requiredMapping()
            ->guess(['tel', 'phone', 'gsm'])
            ->rules(['required', 'numeric', 'digits:8']),
        ];
    }
// the rest is the same as the default importer code...