Fatal error: Uncaught Error: Class "Lcobucci\JWT\Signer\Key" not found in /home/steele15/public_html/voice/concrete/vendor/lcobucci/jwt/src/Signer/Key/InMemory.php:10 Stack trace: #0 {main} thrown in /home/steele15/public_html/voice/concrete/vendor/lcobucci/jwt/src/Signer/Key/InMemory.php on line 10