Deprecated: Symfony\Component\Mime\Crypto\SMimeEncrypter::__construct(): Implicitly marking parameter $cipher as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\laravel\example-app\vendor\symfony\mime\Crypto\SMimeEncrypter.php on line 29

Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Crypto\SMime" not found in C:\Apache24\htdocs\laravel\example-app\vendor\symfony\mime\Crypto\SMimeEncrypter.php:20 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\laravel\example-app\vendor\symfony\mime\Crypto\SMimeEncrypter.php on line 20