Fatal error: Uncaught Error: Class "Lcobucci\JWT\Signer\UnsafeRsa" not found in C:\xampp\htdocs\vendor\lcobucci\jwt\src\Signer\Rsa\UnsafeSha384.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\lcobucci\jwt\src\Signer\Rsa\UnsafeSha384.php on line 11