Transaction not yet indexed

21En86i4jTC1NonzaohQ7nTCzCfUBNUQNWxPH1P3kZHHkoTP3LuoHRGxfWaCAM7HMVUqBYxZiSCT2F6GX6ZwSuPn

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