hello team ,
recently we have upgraded exchange server 2013 to exchange 2016 , after this upgrade create new users is not working we are not able to add users mailbox to mobile , the old added users is working fine only adding new users to mobile is not working , also, if i removed the mailbox from mobile and try to add it again is not working .
the error is "cannot verify server identity" while other connected users are working fine .
any idea ?