類型 "%1.%2" 標示為進行原生序列化，但類型 "%4.%5" 的欄位 "%3" 為類型 "%6.%7"，是非值類型。原生序列化類型只能有 Blittable 類型的欄位。如果您想要有任何其他類型的欄位，請考慮使用不同種類的序列化格式，例如使用者自訂序列化。

Type "%1.%2" is marked for native serialization, but field "%3" of type "%4.%5" is of type "%6.%7" which is a non-value type. Native serialization types can only have fields of blittable types. If you wish to have a field of any other type, consider using different kind of serialization format, such as User Defined Serialization.