Transaction not yet indexed

668sTk7aRymL84LfHwfPd8FSo6hfre2n26a6Dn8bCwG8cPrA3FTneg6pBR7cYQNaFHjSQTXfvHuPUwtP1B9jBf5S

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