Transaction not yet indexed

66SCcgPBWvPV6dy32UhT2qS6kKL2SzMdA96PKeA2ztzjbKB9BcPQzuMRau2LsTWPv4mKW9m29c6yY2eqMnsh4KA2

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