Transaction not yet indexed

c66f1GfCynktdbPCQh8TQ3APWbapiVP7AbLUsKtzGc7pZ3kqd9Nutc8tb2LmtK1kYpvHQCuGsD9N5myS7EPbE79

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