Transaction not yet indexed

21uY3G7dUMeMUgcgFzMy5F1z21WEFcn2jjBTy4v9A8BJ23zzC5jA8GkZkrkPyXUQoou1CVwTdYbMS4zfhymDLaU8

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