Fatal error: Uncaught Error: Class "GuzzleHttp\Promise\RejectionException" not found in /home/demodh/leads.demo.diana.com.bd/vendor/guzzlehttp/promises/src/AggregateException.php:10 Stack trace: #0 {main} thrown in /home/demodh/leads.demo.diana.com.bd/vendor/guzzlehttp/promises/src/AggregateException.php on line 10