Hi 
I am using the following code to fetch Messages: 
List AllEnvelopes = new List(); 
TotalCount = 0; 
using (var client = GetGraphClient(apiUrl, settings, mailbox)) 
{ 
var inbox = client.ListFolders().First(fi => fi.D…...am getting the following exception: Source=Aspose.Email StackTrace:...#=zALAch_8=(StringBuilder #=zB9r_l87X1eEz, Exception #=zKh$_crA=) at #=zC0EK0m...