import product data programmatically using csv

I am new in magento 2

I am trying to import product data programmatically using csv file.

The Error is shown below

My Folder and code structure are following.

This is My registration file.

Vendor/Modulename/regis.xml

use MagentoFrameworkComponentComponentRegistrar;

ComponentRegistrar::register(ComponentRegistrar::MODULE, 'vendorName_moduleName', __DIR__);

This is my module.xml file

Vendor/Modulename/etc/module.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
    <module name="VendoreName_ModuleName" setup_version="1.0.0"></module>
</config>

This is cron script file Crontab.php

Vendor/Modulename/etc/crontab.xml

<?xml version="1.0" ?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Cron:etc/crontab.xsd">
    <group id="importproduct">
        <job instance="VendorNameModuleNameCronTest" method="execute" name="VendorName_ModuleName_cron">
            <schedule>5 0 26 8 4</schedule>
        </job>
    </group>
</config>

This is cron script file Test.php

Vendor/Modulename/Cron/Test.php

Class Test{
    $file = fopen('var/import/new.csv', 'r', '"'); // set path to the CSV file
    if ($file !== false) {

    require __DIR__ . '/app/bootstrap.php';
    $bootstrap = MagentoFrameworkAppBootstrap::create(BP, $_SERVER);

    $objectManager = $bootstrap->getObjectManager();

    $state = $objectManager->get('MagentoFrameworkAppState');
    $state->setAreaCode('adminhtml');

    // used for updating product stock - and it's important that it's inside the while loop
    $stockRegistry = $objectManager->get('MagentoCatalogInventoryApiStockRegistryInterface');

    // add logging capability

    $header = fgetcsv($file); // get data headers and skip 1st row

    // enter the min number of data fields you require that the new product will have (only if you want to standardize the import)
    $required_data_fields = 3;

    while ( $row = fgetcsv($file, 3000, ",") ) {

        $data_count = count($row);
        if ($data_count < 1) {
            continue;
        }

        // used for setting the new product data
        $product = $objectManager->create('MagentoCatalogModelProduct');         
        $data = array();
        $data = array_combine($header, $row);

        $sku = $data['sku'];
        if ($data_count < $required_data_fields) {
            $logger->info("Skipping product sku " . $sku . ", not all required fields are present to create the product.");
            continue;
        }

        $name = $data['name'];
        $description = $data['description'];
        $shortDescription = $data['short_description'];
        $qty = trim($data['qty']);
        $price = trim($data['price']);

        try {
            $product->setTypeId('simple') // type of product you're importing
                    ->setStatus(1) // 1 = enabled
                    ->setAttributeSetId(4) // In Magento 2.2 attribute set id 4 is the Default attribute set (this may vary in other versions)
                    ->setName($name)
                    ->setSku($sku)
                    ->setPrice($price)
                    ->setTaxClassId(0) // 0 = None
                    ->setCategoryIds(array(2, 3)) // array of category IDs, 2 = Default Category
                    ->setDescription($description)
                    ->setShortDescription($shortDescription)
                    ->setUrlKey($url_key) // you don't need to set it, because Magento does this by default, but you can if you need to
                    ->setWebsiteIds(array(1)) // Default Website ID
                    ->setStoreId(0) // Default store ID
                    ->setVisibility(4) // 4 = Catalog & Search
                    ->save();

        } catch (Exception $e) {
            $logger->info('Error importing product sku: '.$sku.'. '.$e->getMessage());
            continue;
        }

        try {
            $stockItem = $stockRegistry->getStockItemBySku($sku);

            if ($stockItem->getQty() != $qty) {
                $stockItem->setQty($qty);
                if ($qty > 0) {
                    $stockItem->setIsInStock(1);
                }
                $stockRegistry->updateStockItemBySku($sku, $stockItem);
            }
        } catch (Exception $e) {
            $logger->info('Error importing stock for product sku: '.$sku.'. '.$e->getMessage());
            continue;
        }
        unset($product);
    }
    fclose($file);
}
}