Transaction not yet indexed

667iEiGRMsQrWvQpmsS7soCa29nvvZfqmjLv1S8LBbfDsPW2PkKTgHzgeSTYv4mW65EivYXud66APCfwUtX4fgZq

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