Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in C:\CBapp\Application\public\deprecate\cbsys\app-store\vendor\guzzlehttp\promises\src\EachPromise.php:9
Stack trace:
#0 {main}
thrown in C:\CBapp\Application\public\deprecate\cbsys\app-store\vendor\guzzlehttp\promises\src\EachPromise.php on line 9