SOLVED Sccm clients shown grayed x on icon

[Mostafa]

hi every one
recently i upgraded my sccm to 1802 and after that all clients showing grayed x icon however clients are active checked ccmnotification log on one client found the following error
error 80090308 returned by initialize security context
sccm failed to signin bgb client with error = 87d0027e

 

[Prajwal Desai]

FYI.. https://forums.prajwaldesai.com/threads/client-status-question-mark-and-disconnected-offline.1212/

Let me know if the above link helps

 

[Mostafa]

thanks for replying after checking found the following error mesage
SMS_NOTIFICATION_SERVER
checked the bgb logs and used this link for solving
https://prajwaldesai.com/fatal-msi-error-bgbisapi-msi-could-not-be-installed/