Mongodb version: 3.60
Error : The GuidRepresentation for the reader is CSharpLegacy, which requires the binary sub type to be UuidLegacy, not UuidStandard. possible options for uuidRepresentation is below:[ Standard | CSharplegacy | JavaLegacy | PythonLegacy ]
Solution 1.modify the global setting
BsonDefaults.GuidRepresentation BsonDefaults.GuidRepresentation = GuidRepresentation.Standard;
Solution 2.specify the setting when you create your collection
IMongoDatabase db = ???;
string collectionName = ???;
var collectionSettings = new MongoCollectionSettings
GuidRepresentation = GuidRepresentation.Standard
var collection = db.GetCollection<BsonDocument>(collectionName, collectionSettings);
Solution 3.update to .NET Driver Version 2.5.x.
NET Driver Version 2.5.0 Release Notes say below:
The main new feature of 2.5.0 is support for the new features of the 3.6 version of the server:...Improved support for reading and writing UUIDs in BsonBinary subtype 4 format .