Transaction not yet indexed

21FKcdTkd6uWMGE69pXSGE3koTguZubqeToQW8WQwcrTTQksdS32q5o42GkPWeTAZGPbSTSN7BVB4cegR9GpW9PK

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