Fatal error: Uncaught Error: Class 'Lcobucci\JWT\Signer\Ecdsa' not found in C:\xampp\htdocs\reservation\vendor\lcobucci\jwt\src\Signer\Ecdsa\Sha256.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\reservation\vendor\lcobucci\jwt\src\Signer\Ecdsa\Sha256.php on line 10