Transaction not yet indexed

121LyXacrpmDxdNfFSkHb7GhKxw6ffzUY1aRdZBJDqT6U1ktK3o2Cu8cWsmJuJVEVHhpWG46JQuoC3JhuXGS2Mf2

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