Fatal error: Uncaught Error: Class 'Lcobucci\JWT\Signer\BaseSigner' not found in /opt/lampp/htdocs/kuesioner/vendor/lcobucci/jwt/src/Signer/OpenSSL.php:17 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/lcobucci/jwt/src/Signer/OpenSSL.php on line 17