Fatal error: Uncaught Error: Class "GuzzleHttp\Promise\RejectionException" not found in C:\CBapp\Application\public\deprecate\cbsys\app-store\vendor\guzzlehttp\promises\src\AggregateException.php:8
Stack trace:
#0 {main}
thrown in C:\CBapp\Application\public\deprecate\cbsys\app-store\vendor\guzzlehttp\promises\src\AggregateException.php on line 8