Transaction not yet indexed

5mdUcZmzT93xpMuWTYvGj448GiEtUiJwjrwpjzDGp5XQAPoY3Hz3cuhqZdPKRpUdzzJ8FS3XS7gs3FacFyfPznS5

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