Fatal error: Uncaught Error: Interface "Lcobucci\JWT\Signer" not found in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/lcobucci/jwt/src/Signer/Blake2b.php:12 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/lcobucci/jwt/src/Signer/Blake2b.php on line 12