Hi Miroslav,
to identify a message uniquely, please use the Message.MessageId property.
If you made any changes to the ImapClient.Behavior.RequestedHeaders property, make sure that it contains MessageHeader.MessageId or is null.
Greets,
Pavel
to identify a message uniquely, please use the Message.MessageId property.
If you made any changes to the ImapClient.Behavior.RequestedHeaders property, make sure that it contains MessageHeader.MessageId or is null.
Greets,
Pavel