Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/changeco/public_html/vendor/symfony/translation/Tests/Dumper/PhpFileDumperTest.php:18
Stack trace:
#0 {main}
thrown in /home/changeco/public_html/vendor/symfony/translation/Tests/Dumper/PhpFileDumperTest.php on line 18