Deprecated: GuzzleHttp\Promise\Coroutine::then(): Implicitly marking parameter $onFulfilled as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\guzzlehttp\promises\src\Coroutine.php on line 86

Deprecated: GuzzleHttp\Promise\Coroutine::then(): Implicitly marking parameter $onRejected as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\guzzlehttp\promises\src\Coroutine.php on line 86

Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in C:\Apache24\htdocs\larabooks\vendor\guzzlehttp\promises\src\Coroutine.php:46 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\larabooks\vendor\guzzlehttp\promises\src\Coroutine.php on line 46