Getting cast object exception when use ExchangeServiceBinding.FindItem() request to outlook365 servi

Copper Contributor

"An internal server error occurred. The operation failed., Unable to cast object of type 'Microsoft.Exchange.Data.Storage.PublicFolderSession' to type 'Microsoft.Exchange.Data.Storage.IMailboxSession'."

1 Reply

From yesterday, we met the same issue. Any ideas, please? 

There are more discussion in this thread: https://github.com/OfficeDev/ews-managed-api/issues/263