Transaction not yet indexed

5k66PiRHzjcFRp1FQarQ3yZ3i4RamCFeCTnq5GPbZYS2sZPJn3NkxWFHeMys3iCqXdaCpmhNtxRKVGq573eAW5k6

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