Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/techflixsolution/accordia.livelyfusion.com/vendor/symfony/string/Tests/Inflector/FrenchInflectorTest.php:18 Stack trace: #0 {main} thrown in /home/techflixsolution/accordia.livelyfusion.com/vendor/symfony/string/Tests/Inflector/FrenchInflectorTest.php on line 18