Transaction not yet indexed

53uuCD91KKoQy8Tnucb2Kqx1F5fAtyqnKMtrzykDQCLxvRecmMtkJVQdVr5MsKrJTMKofX9BZRFGCuYqTg5WQGdM

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