Tokyo only: "Subscribe" UI action on CMDB tables gives error "There was an error subscribing to notifications for..." when it was successfulDescriptionWhen clicking on the "Subscribe" UI action in the CMDB record, there is an error message "There was an error subscribing to notifications for" in the Tokyo version, despite that the subscribe action seems to be working.Affects Tokyo only. This issue is not replicated in the San Diego, and is fixed in Utah. Steps to Reproduce 1. Open any record in cmdb_ci2. Select "Subscribe" in the Related link3. Observer that there is an error shownWorkaroundThis problem has been fixed. If you are able to upgrade, review the Fixed In section to determine the latest version with a permanent fix your instance can be upgraded to. The workaround is to ignore the error, and assume it worked. For confirmation, check in the sys_notif_subscription table that there is a new record created. The fix was to change the condition in the 'if", in UI Action: Subscribe/sys_ui_action.do?sys_id=2261d955c0a8000600bf91b23347e838 from if (status === true) { to if(JSUtil.notNil(status)) {Related Problem: PRB1605920