Fatal error: Uncaught Error: Class "Lcobucci\JWT\Signer\Hmac" not found in D:\programs\xampp\htdocs\backend-test\vendor\lcobucci\jwt\src\Signer\Hmac\Sha384.php:8 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\backend-test\vendor\lcobucci\jwt\src\Signer\Hmac\Sha384.php on line 8