Error after updating about laravel-nova-excel HOT 11 CLOSED

/**
 * Get the actions available for the resource.
 *
 * @param  \Illuminate\Http\Request  $request
 * @return array
 */
public function actions(Request $request)
{
    return [
        (new DownloadExcel)
            ->withHeadings()
            ->allFields(),
    ];
}

/**
     * Get the fields displayed by the resource.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function fields(Request $request)
    {
        return [
            ID::make()->sortable(),
            Text::make('Name', 'name')->sortable(),

            new Panel('Shopify', $this->shopifyFields()),
            new Panel('Amazon', $this->amazonFields()),
            new Panel('Wayfair', $this->wayfairFields()),

            BelongsToMany::make('Orders'),
        ];
    }

    /**
     * Get the shopify fields for the resource.
     *
     * @return array
     */
    protected function shopifyFields()
    {
        return [
            Text::make('Shopify SKU', 'shopify_sku')
                ->sortable()
                ->hideFromIndex(),
            Text::make('Shopify Product ID', 'shopify_product_id')
                ->sortable()
                ->hideFromIndex(),
            Text::make('Shopify Variant ID', 'shopify_variant_id')
                ->sortable()
                ->hideFromIndex(),
            ExternalUrl::make('Edit on Shopify', function () {
                    if ($this->shopify_product_id == null || $this->shopify_product_id == "") {
                        return null;
                    }

                    $link = "https://new-forest-rustic-furniture-ltd.myshopify.com/admin/products/{$this->shopify_product_id}";

                    if ($this->shopify_variant_id != null && $this->shopify_variant_id != "") {
                        $link = $link . "/variants/{$this->shopify_variant_id}";
                    }

                    return $link;
                })
                ->hideFromIndex(),
        ];
    }

    /**
     * Get the amazon fields for the resource.
     *
     * @return array
     */
    protected function amazonFields()
    {
        return [
            Text::make('Amazon ASIN', 'amazon_asin')
                ->sortable()
                ->hideFromIndex(),
            Text::make('Amazon SKU', 'amazon_sku')
                ->sortable()
                ->hideFromIndex(),
            Text::make('Amazon Marketplace ID', 'amazon_marketplace_id')
                ->sortable()
                ->hideFromIndex(),
            ExternalUrl::make('Edit on Amazon', function () {
                    if ($this->amazon_asin == null || $this->amazon_asin == "") {
                        return null;
                    }

                    if ($this->amazon_sku == null || $this->amazon_sku == "") {
                        return null;
                    }

                    $link = "https://catalog-sc.amazon.co.uk/abis/product/DisplayEditProduct?sku={$this->amazon_sku}&asin={$this->amazon_asin}";

                    if ($this->amazon_marketplace_id != null && $this->amazon_marketplace_id != "") {
                        $link = $link . "&marketplaceID=A1F83G8C2ARO7P{$this->amazon_marketplace_id}";
                    }

                    return $link;
                })
                ->hideFromIndex(),
        ];
    }

    /**
     * Get the wayfair fields for the resource.
     *
     * @return array
     */
    protected function wayfairFields()
    {
        return [
            Text::make('Wayfair SKU', 'wayfair_sku')
                ->sortable()
                ->hideFromIndex(),
            ExternalUrl::make('Edit on Wayfair', function () {
                    if ($this->wayfair_sku == null || $this->wayfair_sku == "") {
                        return null;
                    }

                    return "https://partners.wayfair.com/v/product_catalog/manage_product_description/index?skus={$this->wayfair_sku}";
                })
                ->hideFromIndex(),
        ];
    }

public function fields(Request $request)
    {
        return [
            ID::make()->sortable(),

            Gravatar::make(),

            Text::make('Name')
                ->sortable()
                ->rules('required', 'max:255'),

            Text::make('Email')
                ->sortable()
                ->rules('required', 'email', 'max:254')
                ->creationRules('unique:users,email')
                ->updateRules('unique:users,email,{{resourceId}}'),

            Password::make('Password')
                ->onlyOnForms()
                ->creationRules('required', 'string', 'min:6')
                ->updateRules('nullable', 'string', 'min:6'),
        ];
    }

public function actions(Request $request)
    {
        return [
            (new DownloadExcel)
                ->withHeadings()
                ->only('name', 'email'),
        ];
    }