Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/sicureco34der/admin.sicureco.net/vendor/symfony/mailer/Test/TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in /home/sicureco34der/admin.sicureco.net/vendor/symfony/mailer/Test/TransportFactoryTestCase.php on line 29