Object is not json serializable

Object is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializable
Object is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializable
Object is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializableObject is not json serializable