Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in /home/adaptyo3/public_html/wp-content/plugins/woocommerce-xero/lib/packages/guzzlehttp/psr7/src/MultipartStream.php:19 Stack trace: #0 {main} thrown in /home/adaptyo3/public_html/wp-content/plugins/woocommerce-xero/lib/packages/guzzlehttp/psr7/src/MultipartStream.php on line 19