Recently viewed in Confluence not working

Status
Atlassian explained that this is a bug they are currently working on. See https://jira.atlassian.com/browse/CONFCLOUD-63030 for more info.
 * On 12.02.19 filed a complaint. See https://getsupport.atlassian.com/servicedesk/customer/portal/23/JST-451424.
 * On 10.02.19 the issue is not solved yet. Atlassian created a new issue for this. See https://jira.atlassian.com/browse/CONFCLOUD-65264. If you want this issue to be solved. Please upvote the issue.
 * On 15.10.18 reported the following issue: https://getsupport.atlassian.com/servicedesk/customer/portal/23/JST-425421

Introduction
In the cloud version of Confluence the recently viewed functionality is not working correctly.