Transaction not yet indexed

121HTUHQYCkeN6rysCWUtbxL6Wdun4scNpQwfMfR7rmsnKfFLt3Yfa2nMr8jEYE2U7r6k81uFz3PvrLJHjciGSn6

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