Fatal error: Uncaught Error: Class 'Automattic\WooCommerce\Xero\Vendor\GuzzleHttp\Promise\RejectionException' not found in /home/adaptyo3/public_html/wp-content/plugins/woocommerce-xero/lib/packages/guzzlehttp/promises/src/AggregateException.php:14 Stack trace: #0 {main} thrown in /home/adaptyo3/public_html/wp-content/plugins/woocommerce-xero/lib/packages/guzzlehttp/promises/src/AggregateException.php on line 14