Fatal error: Uncaught Error: Class 'WC_Product_Attribute' not found in /home/noorcent/domains/noor-center.ir/public_html/wp-content/plugins/woocommerce/includes/data-stores/class-wc-product-variable-data-store-cpt.php:79
Stack trace:
#0 /home/noorcent/domains/noor-center.ir/public_html/wp-content/plugins/woocommerce/includes/data-stores/class-wc-product-data-store-cpt.php(186): WC_Product_Variable_Data_Store_CPT->read_attributes(Object(WC_Product_Variable))
#1 /home/noorcent/domains/noor-center.ir/public_html/wp-content/plugins/woocommerce/includes/class-wc-data-store.php(159): WC_Product_Data_Store_CPT->read(Object(WC_Product_Variable))
#2 /home/noorcent/domains/noor-center.ir/public_html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-product.php(138): WC_Data_Store->read(Object(WC_Product_Variable))
#3 /home/noorcent/domains/noor-center.ir/public_html/wp-content/plugins/woocommerce/includes/class-wc-product-factory.php(46): WC_Product->__construct(6259, Array)
#4 /home/noorcent/domains/noor-center.ir/publ in /home/noorcent/domains/noor-center.ir/public_html/wp-content/plugins/woocommerce/includes/data-stores/class-wc-product-variable-data-store-cpt.php on line 79