Transaction not yet indexed

21vky4kyNf5mPqhGaYYXyXXp9HwQddMC8DiGRf1asb98pfbdKJoUMFJSpimdBXZfZdvD2Z6g8EUWb3BS8qmP2mZK

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