Reinstated account after suspension can not access existing CloudFront distributions

It seems to be a permissioning issue which needs to be resolved by your admins and cross check if you are still needed to perform those roles and action. You can also contact your security to cross check the permissions as needed.

Reference : https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/access-control-managing-permissions.html