Deprecated: GuzzleHttp\Promise\PromiseInterface::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\PromiseInterface.php on line 29

Deprecated: GuzzleHttp\Promise\PromiseInterface::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\PromiseInterface.php on line 29