Transaction not yet indexed

121ngxkBJmEAvRJSKejffCRfXLZkKcpDgCYo2tAvVaqGkjSXG887Jx3dJ1L38f746CFdTfbSyT2FyFRNV2MF71R4

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