Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Kernel" not found in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\doctrine\doctrine-bundle\tests\DependencyInjection\Fixtures\TestKernel.php:21 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\doctrine\doctrine-bundle\tests\DependencyInjection\Fixtures\TestKernel.php on line 21