Transaction not yet indexed

666LuSQV2yBDpsicWQsSbpfacxnkzPBTiitapTdbYUBPWaUS7VBthGpF5BW6Eb2cWYDevnGqNsrav4t9TRCB1hgK

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