Transaction not yet indexed

667UE9cZG7Ksp9e885yjffYvJWJ8cbWYsKWijTg2d8DQpUm3eKW2feQ6pJ9ei4sDjJfe6hfLtkdPccTDC11TfT6i

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