Fatal error: Uncaught Error: Interface 'Lcobucci\JWT\Signer' not found in /var/www/html/navirre.com/htdocs/concrete/vendor/lcobucci/jwt/src/Signer/BaseSigner.php:23 Stack trace: #0 {main} thrown in /var/www/html/navirre.com/htdocs/concrete/vendor/lcobucci/jwt/src/Signer/BaseSigner.php on line 23