Transaction not yet indexed

21ApPLuVPCTFxiqdCmPYd5i8fJrZkknG2cNKiRJtZPcvaVGH45TNZhYMeiBRH2VA7AxSVBNkrMqCddC3gK8bWvt3

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