Fatal error: Uncaught Error: Call to undefined function woocommerce_store_api_register_endpoint_data() in /var/www/clients/client70/web171/web/wp-content/plugins/integration-for-szamlazzhu-woocommerce/includes/block/vat-number-block-endpoints.php:34 Stack trace: #0 /var/www/clients/client70/web171/web/wp-content/plugins/integration-for-szamlazzhu-woocommerce/includes/block/vat-number-block-endpoints.php(26): WC_Szamlazz_VAT_Number_Block_Extend_Store_Endpoint::extend_store() #1 /var/www/clients/client70/web171/web/wp-content/plugins/integration-for-szamlazzhu-woocommerce/includes/block/vat-number-block.php(18): WC_Szamlazz_VAT_Number_Block_Extend_Store_Endpoint::init() #2 /var/www/clients/client70/web171/web/wp-includes/class-wp-hook.php(324): WC_Szamlazz->{closure}('') #3 /var/www/clients/client70/web171/web/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #4 /var/www/clients/client70/web171/web/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Domain/Bootstrap.php(65): do_action('woocommerce_blo...') #6 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Package.php(121): Automattic\WooCommerce\Blocks\Domain\Bootstrap->__construct(Object(Automattic\WooCommerce\Blocks\Registry\Container)) #7 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Registry/AbstractDependencyType.php(42): Automattic\WooCommerce\Blocks\Package::Automattic\WooCommerce\Blocks\{closure}(Object(Automattic\WooCommerce\Blocks\Registry\Container)) #8 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Registry/SharedType.php(28): Automattic\WooCommerce\Blocks\Registry\AbstractDependencyType->resolve_value(Object(Automattic\WooCommerce\Blocks\Registry\Container)) #9 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Registry/Container.php(96): Automattic\WooCommerce\Blocks\Registry\SharedType->get(Object(Automattic\WooCommerce\Blocks\Registry\Container)) #10 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/Package.php(42): Automattic\WooCommerce\Blocks\Registry\Container->get('Automattic\\WooC...') #11 [internal function]: Automattic\WooCommerce\Blocks\Package::init() #12 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/src/Packages.php(69): call_user_func(Array) #13 /var/www/clients/client70/web171/web/wp-content/plugins/woocommerce/src/Packages.php(45): Automattic\WooCommerce\Packages::load_packages() #14 /var/www/clients/client70/web171/web/wp-includes/class-wp-hook.php(324): Automattic\WooCommerce\Packages::on_init('') #15 /var/www/clients/client70/web171/web/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #16 /var/www/clients/client70/web171/web/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #17 /var/www/clients/client70/web171/web/wp-settings.php(506): do_action('plugins_loaded') #18 /var/www/clients/client70/web171/web/wp-config.php(81): require_once('/var/www/client...') #19 /var/www/clients/client70/web171/web/wp-load.php(50): require_once('/var/www/client...') #20 /var/www/clients/client70/web171/web/wp-blog-header.php(13): require_once('/var/www/client...') #21 /var/www/clients/client70/web171/web/index.php(17): require('/var/www/client...') #22 {main} thrown in /var/www/clients/client70/web171/web/wp-content/plugins/integration-for-szamlazzhu-woocommerce/includes/block/vat-number-block-endpoints.php on line 34