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