Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/dictionaryvesam2/public_html/v1/vendor/hekmatinasser/verta/tests/FormatTest.php:9 Stack trace: #0 {main} thrown in /home/dictionaryvesam2/public_html/v1/vendor/hekmatinasser/verta/tests/FormatTest.php on line 9