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

%3CLINGO-SUB%20id%3D%22lingo-sub-2233534%22%20slang%3D%22en-US%22%3EGetting%20cast%20object%20exception%20when%20use%20ExchangeServiceBinding.FindItem()%20request%20to%20outlook365%20servi%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2233534%22%20slang%3D%22en-US%22%3E%3CP%3E%22An%20internal%20server%20error%20occurred.%20The%20operation%20failed.%2C%20Unable%20to%20cast%20object%20of%20type%20'Microsoft.Exchange.Data.Storage.PublicFolderSession'%20to%20type%20'Microsoft.Exchange.Data.Storage.IMailboxSession'.%22%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-2233534%22%20slang%3D%22en-US%22%3E%3CLINGO-LABEL%3EExchange%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2234120%22%20slang%3D%22en-US%22%3ERe%3A%20Getting%20cast%20object%20exception%20when%20use%20ExchangeServiceBinding.FindItem()%20request%20to%20outlook365%20s%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2234120%22%20slang%3D%22en-US%22%3EFrom%20yesterday%2C%20we%20met%20the%20same%20issue.%20Any%20ideas%2C%20please%3F%3C%2FLINGO-BODY%3E
Occasional Visitor

"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