Transaction not yet indexed

666B45C42eRYbG8NEZnytFvrbCAXCWLP8i6Sc5MVXBSyiF8KtcEbb2Fti6A7qcu4rXCNRqcmVm7XvrfYrzARckp4

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