Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/v2appclykk/public_html/ClykkV02/customer_alerts/vendor/lcobucci/jwt/test/unit/Signer/Ecdsa/Sha256Test.php:14 Stack trace: #0 {main} thrown in /home/v2appclykk/public_html/ClykkV02/customer_alerts/vendor/lcobucci/jwt/test/unit/Signer/Ecdsa/Sha256Test.php on line 14