Fatal error: Uncaught Error: Class "Jose\Component\Signature\Serializer\Serializer" not found in /home2/celtixg1/public_html/script/vendor/web-token/jwt-library/Signature/Serializer/JSONFlattenedSerializer.php:15 Stack trace: #0 {main} thrown in /home2/celtixg1/public_html/script/vendor/web-token/jwt-library/Signature/Serializer/JSONFlattenedSerializer.php on line 15