magento 2 tier price is not showing with tax on listing page but its showing perfect on product page with tax

<?php if($_product->getTierPrice()){ $tierPrice = $_product->getTierPrice(); foreach ($tierPrice as $key => $value) { $qty = (int)$value[‘price_qty’]; $price = $value[‘price’]; $formattedTierPrice = $this->helper(‘Magento\Framework\Pricing\Helper\Data’)->currency(number_format($price, 2), true, false); $savePercentage = ceil(100 – ( (100 / $_product->getPrice())* $value[‘price’]) ) .”%”; echo “<div style=’font-weight: 600;background: #f5f5f5;padding: 5px;’>”.”Buy $qty for “.$formattedTierPrice.” each and save “.$savePercentage.”<br>”.”</div>”; } } ?> please check above code…

Uncaught Error: Cannot instantiate interface

I’m using Ubuntu 18.04 with PHP 7.3.14. I was in my root directory and entered the command bin/magento setup:install and got this error. What is going on? PHP Fatal error: Uncaught Error: Cannot instantiate interface Project\Crawler\Api\CrawlerItemRepositoryInterface in /var/www/html/root/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php:50 Stack trace: #0 /var/www/html/root/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create(‘Project\\Crawler…’) #1 /var/www/html/root/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(160): Magento\Framework\ObjectManager\ObjectManager->get(‘Project\\Crawler…’) #2 /var/www/html/root/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(246): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, ‘Project\\Crawler…’, NULL, ‘crawlerItemRepo…’, ‘Project\\ImageCr…’) #3 /var/www/html/root/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34):…