Transaction not yet indexed

121U6xCLVMxU8mVTKTe7xU7CMKeg1PaXmpCRCU5fbMx7sUR14CrNwXXMS1PJcBErkcStfSoWsae6e2TgfetLk4Gm

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