Fatal error: Uncaught Error: Class 'Jose\Component\Signature\Serializer\Serializer' not found in /home/esecureh/public_html/magdemo/vendor/web-token/jwt-framework/src/Component/Signature/Serializer/JSONFlattenedSerializer.php:23 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/web-token/jwt-framework/src/Component/Signature/Serializer/JSONFlattenedSerializer.php on line 23