Transaction not yet indexed

667QQCgBtVvzceSKzGnJnp9MNvDWmXpBjanN122GLaefB7W7sdAiMfuzMp7pB3hNHbDjUzx8hXffD2DV5C2V1pP

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.