Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in C:\xampp\htdocs\new\OUTREACH-main (4)\OUTREACH-main\vendor\guzzlehttp\promises\src\FulfilledPromise.php:11
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\new\OUTREACH-main (4)\OUTREACH-main\vendor\guzzlehttp\promises\src\FulfilledPromise.php on line 11