Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/rpios/demo-stat.cymdev.com/vendor/symfony/translation/Tests/Dumper/PhpFileDumperTest.php:18 Stack trace: #0 {main} thrown in /home/rpios/demo-stat.cymdev.com/vendor/symfony/translation/Tests/Dumper/PhpFileDumperTest.php on line 18