Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trairtil/public_html/vendor/vlucas/phpdotenv/tests/Dotenv/Parser/LexerTest.php:10 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/vlucas/phpdotenv/tests/Dotenv/Parser/LexerTest.php on line 10