Transaction not yet indexed

121CDKRsVcS6TPbWf2vwcc1WBWsnEWfCDU3fRhTysHGzuTp3hnyaC8U1GzxsSQ6TjAYmoMYfrd3AFBqbJUWnbXZD

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