Fatal error: Uncaught Error: Class 'Google\Site_Kit_Dependencies\GuzzleHttp\Promise\RejectionException' not found in /home/refref/public_html/google-site-kit/third-party/guzzlehttp/promises/src/CancellationException.php:9 Stack trace: #0 {main} thrown in /home/refref/public_html/google-site-kit/third-party/guzzlehttp/promises/src/CancellationException.php on line 9