Transaction not yet indexed

667JWPBjP5HgyTCHpw78yfFNn1mFwocPDGUvD1uJa7r1aF69mBEttvyMdTQPRbDDEJLZmDD4FcfxtxuLM4PEdqs8

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