Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Test\AbstractProviderFactoryTestCase" not found in /usr/local/var/www/megatron/vendor/symfony/translation/Test/ProviderFactoryTestCase.php:29 Stack trace: #0 {main} thrown in /usr/local/var/www/megatron/vendor/symfony/translation/Test/ProviderFactoryTestCase.php on line 29