Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/symfony/mailer/Test/TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/symfony/mailer/Test/TransportFactoryTestCase.php on line 29