Devices not getting latest changes, and on the XMS Console we see the device information is not up to date (last login, OS version, App Inventory)
On the logs see entries like:
TOPIC MISMATCH errors
2021-10-04T16:03:42.153-0600 | Basic XXXXXXXXX| WARN | http-nio-10443-exec-3752 | com.sparus.nps.ios.push.IOsPushService | TOPIC MISMATCH - Target ApplePushTarget[os=iOS, device=3722, user=xxxxx@xxxx.xxx.xx, type=DEVICE] was registered with topic 'com.apple.mgmt.External.xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx', but service is currently using topic 'com.apple.mgmt.External.xxxxxxx-xxxxxxxx-xxxx-xxxx-xxxxxxxxxx'. Notifications are unlikely to succeed.
2021-09-30T15:04:43.927-0600 | XXXXXXXXX [UID=2772,usr=xxxxxx@xxxx.xxx.xx,dev=4278] | WARN | http-nio-10443-exec-2510 | com.sparus.nps.apple.push.ApplePush | Could not perform command 'com.zenprise.zdm.push.apple.InstallAppStoreApp' on target ApplePushTarget[os=iOS, device=4278, user=xxxxxx@xxxx.xxx.xx, type=DEVICE]: Error MCMDMErrorDomain-12040: Please log in to your iTunes Store account. (Please log in to your iTunes Store account.)
2021-10-01T15:26:21.939-0600 | 20d3fa8d6746eaa1 | ERROR | http-nio-18443-exec-143 | com.citrix.xam.bo.sta.STACache | Error retrieving from Cache: com.citrix.xam.bo.sta.TicketNotFoundException: sta ticket xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/xxxxxxx= not found in db