Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/wookteam/vendor/vlucas/phpdotenv/tests/Dotenv/ValidatorTest.php:13 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/vlucas/phpdotenv/tests/Dotenv/ValidatorTest.php on line 13