Transaction not yet indexed

667MBuuMe1jx8AQdwcvmxFqpmm76xRDQBhTbFX3AYM3vdAhXgu2WCWTAb4RF7p65PFaAiLA3VoVciAFCeQZoUZKT

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