Fatal error: Uncaught Error: Class "Jose\Component\Signature\Serializer\Serializer" not found in /var/www/html/xaviers-college-erpweb/vendor/web-token/jwt-framework/src/Library/Signature/Serializer/JSONFlattenedSerializer.php:14 Stack trace: #0 {main} thrown in /var/www/html/xaviers-college-erpweb/vendor/web-token/jwt-framework/src/Library/Signature/Serializer/JSONFlattenedSerializer.php on line 14