Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/mountain/public_html/vendor/web-token/jwt-key-mgmt/Tests/JWKAnalyzerTest.php:25 Stack trace: #0 {main} thrown in /home/mountain/public_html/vendor/web-token/jwt-key-mgmt/Tests/JWKAnalyzerTest.php on line 25