Fatal error: Uncaught Error: Class "Lcobucci\JWT\Hmac\HmacBench" not found in /var/www/html/mpw/vendor/lcobucci/jwt/test/performance/Hmac/Sha512Bench.php:9 Stack trace: #0 {main} thrown in /var/www/html/mpw/vendor/lcobucci/jwt/test/performance/Hmac/Sha512Bench.php on line 9