Transaction not yet indexed

668a6dzMtHibkUEAv9X6Jmvun2t8zdTYdF1WdSct56eZSTou6qh2D98HmaqSL93A1eXUx2DSY7m3R4dmHearLsPY

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