Fatal error: Uncaught Exception: Can't enable or disable the attributes lookup table usage while it's regenerating. in /home/customer/www/shop.hebamme.ch/public_html/wp-content/plugins/woocommerce/src/Internal/ProductAttributesLookup/DataRegenerator.php:361 Stack trace: #0 /home/customer/www/shop.hebamme.ch/public_html/wp-content/plugins/woocommerce/src/Internal/ProductAttributesLookup/DataRegenerator.php(101): Automattic\WooCommerce\Internal\ProductAttributesLookup\DataRegenerator->enable_or_disable_lookup_table_usage(false) #1 /home/customer/www/shop.hebamme.ch/public_html/wp-content/plugins/woocommerce-multilingual/inc/class-wcml-upgrade.php(858): Automattic\WooCommerce\Internal\ProductAttributesLookup\DataRegenerator->initiate_regeneration() #2 /home/customer/www/shop.hebamme.ch/public_html/wp-content/plugins/woocommerce-multilingual/inc/class-wcml-upgrade.php(122): WCML_Upgrade->upgrade_5_0_0() #3 /home/customer/www/shop.hebamme.ch/public_html/wp-includes/class-wp-hook.php(307): WCML_Upgrade->run('') #4 /home/custome in /home/customer/www/shop.hebamme.ch/public_html/wp-content/plugins/woocommerce/src/Internal/ProductAttributesLookup/DataRegenerator.php on line 361