Transaction not yet indexed

121TsCubeJ6ncY5C25AZBaiCGdx8J1ZDoTX5DmvVBCYJwbStz2T5bdR3MASTVpuEGbGZ4XYyR8H3DaT3JGMeTBRE

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