Transaction not yet indexed

666xzkDMY8LuxcqoyKHE2t7ucKr3yVqyRQa9uFCxBrLP4HGRcwhtuNxmn1W7snuPCqWfBppoJt5Z2PpGFcLJwJa9

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