Hi all
i am using exchange 2016 hybrid environment. i have an external contact created lets say user1@somedomain.com. One of my user has shared files to thise external user from sharepoint and onedrive . When the external user tries to access the sharepoint url and one drive url. he is getting the error, your account has been locked out. i have checked in Azure AD and i dont see there is any block signin for the user. experts guide me.