Transaction not yet indexed

666uFnwjHK1pcb6KvtvAzxe17rMboVPWKcLC9N94oue5LcvtEsnBbDYXF1QkCkCfjM15CtexDA18wE3YyeYWNog8

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