Transaction not yet indexed

66k1XELwWak6cFwCKShtAddqW9JsXvvSiqScrAnkPivdaMLt1ZFs6d2dVfhVmtkDEb1RfnLqq5TbwzjNFxDPKSTs

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