Fatal error: Uncaught Error: Class "Lcobucci\JWT\Signer\Ecdsa" not found in D:\Application\www\E-Tracking\vendor\lcobucci\jwt\src\Signer\Ecdsa\Sha384.php:18 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\lcobucci\jwt\src\Signer\Ecdsa\Sha384.php on line 18