Fatal error: Uncaught Error: Interface 'Composer\Plugin\PluginInterface' not found in /home/malvernj/public_html/wp-content/plugins/woocommerce-checkout-manager-pro/vendor/automattic/jetpack-composer-plugin/src/class-plugin.php:24 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/woocommerce-checkout-manager-pro/vendor/automattic/jetpack-composer-plugin/src/class-plugin.php on line 24