Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/usonboard.com/vendor/firebase/php-jwt/tests/CachedKeySetTest.php:16
Stack trace:
#0 {main}
thrown in /var/www/usonboard.com/vendor/firebase/php-jwt/tests/CachedKeySetTest.php on line 16