JezK

Edit File: newsletter.php

<?php define( 'MAILCHIMP_WOOCOMMERCE_NEWSLETTER_VERSION', '1.0.0' ); if (class_exists( '\Automattic\WooCommerce\Blocks\Package' ) && interface_exists('\Automattic\WooCommerce\Blocks\Integrations\IntegrationInterface')) { require dirname( __FILE__ ) . '/woocommerce-blocks-integration.php'; add_action( 'woocommerce_blocks_checkout_block_registration', function( $integration_registry ) { $integration_registry->register( new Mailchimp_Woocommerce_Newsletter_Blocks_Integration() ); }, 10, 1 ); }