Fatal error: Uncaught Error: Class 'Lcobucci\JWT\Signer\UnsafeRsa' not found in C:\xampp\htdocs\kit\vendor\lcobucci\jwt\src\Signer\Rsa\UnsafeSha512.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kit\vendor\lcobucci\jwt\src\Signer\Rsa\UnsafeSha512.php on line 11