Fatal error: Uncaught Error: Call to a member function getAttributeCode() on array in /usr/share/nginx/magento/vendor/magento/module-configurable-product/Model/LinkManagement.php:94 Stack trace: #0 /usr/share/nginx/magento/app/code/Gebnegozio/Catalog/Plugin/Model/ProductPlugin.php(43): Magento\ConfigurableProduct\Model\LinkManagement->getChildren('1\\17\\32\\6863\\50...') #1 /usr/share/nginx/magento/vendor/magento/framework/Interception/Interceptor.php(135): Gebnegozio\Catalog\Plugin\Model\ProductPlugin->aroundIsSalable(Object(Alpenite\Wearitwith\Model\Product\Interceptor), Object(Closure)) #2 /usr/share/nginx/magento/vendor/magento/framework/Interception/Interceptor.php(153): Alpenite\Wearitwith\Model\Product\Interceptor->Magento\Framework\Interception\{closure}() #3 /usr/share/nginx/magento/generated/code/Alpenite/Wearitwith/Model/Product/Interceptor.php(65): Alpenite\Wearitwith\Model\Product\Interceptor->___callPlugins('isSalable', Array, NULL) #4 /usr/share/nginx/magento/vendor/magento/module-catalog/Model/Product.php in /usr/share/nginx/magento/vendor/magento/module-configurable-product/Model/LinkManagement.php on line 94