Transaction not yet indexed

66BfxNbJsSYYrEAcRK4rSEWTz67ftPdrMZ1FfArEUKePFiyFRYT3TYXFKMSsSh5EaxiXVz3uMPP1rhQBXxFZkqY7

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