Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/devmindz/public_html/laravel/omondemand/vendor/symfony/yaml/Tests/Command/LintCommandTest.php:25 Stack trace: #0 {main} thrown in /home/devmindz/public_html/laravel/omondemand/vendor/symfony/yaml/Tests/Command/LintCommandTest.php on line 25