Fatal error: Uncaught Error: Interface 'Lcobucci\JWT\Signer\Key' not found in C:\Apache24\htdocs\vendor.old2\lcobucci\jwt\src\Signer\Key\InMemory.php:15 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\lcobucci\jwt\src\Signer\Key\InMemory.php on line 15