Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\apache24\htdocs\rccm\portailWeb\vendor\symfony\translation-contracts\Test\TranslatorTest.php:31 Stack trace: #0 {main} thrown in C:\apache24\htdocs\rccm\portailWeb\vendor\symfony\translation-contracts\Test\TranslatorTest.php on line 31