Transaction not yet indexed

121UwXfvcdnJahnPcn4QPTnnYtc7XQyk4mcpWvdAz3BNuydFuMnwu2mz7965xSRoD81TncYGgdMAi8EMb2tR9x2n

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