Deprecated: Symfony\Component\Mailer\Test\TransportFactoryTestCase::testUnsupportedSchemeException(): Implicitly marking parameter $message as nullable is deprecated, the explicit nullable type must be used instead in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\mailer\Test\TransportFactoryTestCase.php on line 80

Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\mailer\Test\TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\mailer\Test\TransportFactoryTestCase.php on line 29