Fatal error: Uncaught Error: Class "Matthias\SymfonyDependencyInjectionTest\PhpUnit\AbstractExtensionTestCase" not found in /home/flighto/e-commerce/vendor/sylius/fixtures-bundle/tests/DependencyInjection/SyliusFixturesExtensionTest.php:25 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sylius/fixtures-bundle/tests/DependencyInjection/SyliusFixturesExtensionTest.php on line 25