Fatal error: Uncaught Error: Class "Lcobucci\JWT\Signer\OpenSSL" not found in C:\Apache24\htdocs\supplierApi\vendor\lcobucci\jwt\src\Signer\Ecdsa.php:11 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\supplierApi\vendor\lcobucci\jwt\src\Signer\Ecdsa.php on line 11