com.ahsay.afc.cloud.d: GraphService has not logged in yet.
Skip backing up E-mail Account "", Reason = "[Path: Office 365/Users/, Fault Mailbox does not exist / user has no Exchange Online license / logged in user does not have ApplicationImpersonation permission
java.lang.Exception: Failed to resolve backup source shortcut paths. Error=[ExchangeOnlineManager. CloudCache.listDirectFromCloud]Failed to list sFolderID=null; sPath=Office 365/Users com.ahsay.afc. Cloud.office365.exchange.m$4.a(Unknown Source) com.ahsay.afc.cloud.office
Cause
This will occur when the office 365 account used to run the backup has insufficient permissions and roles assigned.
Solution
See the Requirements section of the manual to assign the correct permissions and roles.