Forum Discussion
'Cannot Expand folder' on shared mailbox in cloud
I run EX2016 CU21 on-prem in full hybrid mode with Exchange Online (EXO). I have several users who's personal mailboxes are still on-prem but who have been granted full access permission to the share...
-------please help urgent -----
Hello,
I have added the additional mailboxes under the account setting
and when i open this mailbox i am getting error msg "cannot expand the folder"
I have full access to user mailbox from the owner of this mailbox
I have tried removing and adding and restarting but nothing helped to resolve this issue
please help
