Transaction not yet indexed

121SiP1XqdR1XKEszGW6rx4Zsv8ehYD49vTnMtamVfF17onc5JVaTZZEKr487YhhRtPh4dxp7fj1hogbmwtBiZr7

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