Transaction not yet indexed

666Qk54rHP5HiWPn58Vsu6HB6wWTh6j3wYCKwXbCUnJLoUePSq7VGsLLyeKix3rabhfXYrPVJapb2FohPpGP4qFa

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