Fatal error: Uncaught Error: Interface 'Lcobucci\JWT\Signer' not found in C:\Apache24\htdocs\vendor.old2\lcobucci\jwt\src\Signer\OpenSSL.php:22 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\lcobucci\jwt\src\Signer\OpenSSL.php on line 22