Fatal error: Uncaught Error: Interface 'Automattic\WooCommerce\Blocks\Integrations\IntegrationInterface' not found in /var/home/re-source_tirol/www/wp-content/plugins/mailchimp-for-woocommerce/blocks/woocommerce-blocks-integration.php:16 Stack trace: #0 /var/home/re-source_tirol/www/wp-content/plugins/mailchimp-for-woocommerce/blocks/newsletter.php(6): require() #1 /var/home/re-source_tirol/www/wp-content/plugins/mailchimp-for-woocommerce/mailchimp-woocommerce.php(53): include_once('/var/home/re-so...') #2 /var/home/re-source_tirol/www/wp-includes/class-wp-hook.php(292): {closure}('') #3 /var/home/re-source_tirol/www/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #4 /var/home/re-source_tirol/www/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #5 /var/home/re-source_tirol/www/wp-settings.php(423): do_action('plugins_loaded') #6 /var/home/re-source_tirol/www/wp-config.php(116): require_once('/var/home/re-so...') #7 /var/home/re-source_tirol/www/wp-load.php(37): require_once('/var/home/re-so.. in /var/home/re-source_tirol/www/wp-content/plugins/mailchimp-for-woocommerce/blocks/woocommerce-blocks-integration.php on line 16