Fatal error: Uncaught Error: Interface 'Lcobucci\JWT\Signer\Ecdsa\SignatureConverter' not found in C:\Apache24\htdocs\vendor.old\lcobucci\jwt\src\Signer\Ecdsa\MultibyteStringConverter.php:34 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\lcobucci\jwt\src\Signer\Ecdsa\MultibyteStringConverter.php on line 34