Transaction not yet indexed

668dzLEsfNvtK7JSArrWVGnL1ee2uMhfTKeXV4ymdUvdHmYyM7UCwNTdqx5fAPPYQ1WsJd6YXxoe2LHpHuEqHqWK

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