Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\adminlte3\vendor\symfony\translation-contracts 2\Test\TranslatorTest.php:31
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\adminlte3\vendor\symfony\translation-contracts 2\Test\TranslatorTest.php on line 31