Transaction not yet indexed

668aPFR2cNHCrEFESzWnNBy2prtYKDexNZ8wLiqL82HgxpeCbMsHPdnLGUAP8GnD5MQijF2c1esddxn3SyH84Uph

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