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