Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ysiidorg/public_html/vendor/intervention/httpauth/tests/Vault/DigestVaultTest.php:10 Stack trace: #0 {main} thrown in /home/ysiidorg/public_html/vendor/intervention/httpauth/tests/Vault/DigestVaultTest.php on line 10