Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/spcsolar/public_html/VmanSpc/api/vendor/firebase/php-jwt/tests/JWKTest.php:9 Stack trace: #0 {main} thrown in /home/spcsolar/public_html/VmanSpc/api/vendor/firebase/php-jwt/tests/JWKTest.php on line 9