Juniper has release a patch for Junos Space Network Management Platform to resolve some specific issues. This patch is released for general availability for Space Platform 15.2R2.
The patch is available for download here: 15.2R2 Patch v10 The release notes are available here: 15.2R2 Release Note v10 The patch install will require Space Platform to be restarted. Instructions are in the release notes. Please see the release notes for the complete list of resolved issues.