DataContractJsonSerializer.WriteObject Method (XmlDictionaryWriter, Object)
Assembly: System.Runtime.Serialization (in System.Runtime.Serialization.dll)
abstract WriteObject : writer:XmlDictionaryWriter * graph:Object -> unit override WriteObject : writer:XmlDictionaryWriter * graph:Object -> unit
The type being serialized does not conform to data contract rules. For example, the DataContractAttribute attribute has not been applied to the type.
There is a problem with the instance being written.
The maximum number of objects to serialize has been exceeded. Check the MaxItemsInObjectGraph property.