Fatal error: Uncaught TypeError: Argument 1 passed to Magento\Catalog\Model\ResourceModel\Product\Collection::addIsSaleableAttributeToFilter() must be of the type array or null, int given, called in /var/www/html/vendor/magento/module-catalog/Model/ResourceModel/Product/Collection.php on line 1582 and defined in /var/www/html/vendor/magento/module-catalog/Model/ResourceModel/Product/Collection.php:2475 Stack trace: #0 /var/www/html/vendor/magento/module-catalog/Model/ResourceModel/Product/Collection.php(1582): Magento\Catalog\Model\ResourceModel\Product\Collection->addIsSaleableAttributeToFilter(1) #1 /var/www/html/generated/code/Magento/Catalog/Model/ResourceModel/Product/Collection/Interceptor.php(518): Magento\Catalog\Model\ResourceModel\Product\Collection->addAttributeToFilter('is_saleable', 1, 'left') #2 /var/www/html/app/code/Smartwave/Porto/Helper/Data.php(143): Magento\Catalog\Model\ResourceModel\Product\Collection\Interceptor->addAttributeToFilter('is_saleable', 1, 'left') #3 /var/www/html/app/code/Smartwave/Port in /var/www/html/vendor/magento/module-catalog/Model/ResourceModel/Product/Collection.php on line 2475