Transaction not yet indexed

AmDjbMVKAxd3cWYVQbYr91LYd2uw4QRrfym1DLubGhneC1ZFDfdaENrsMAc3wddEKaAWQe3H1fEQHhLYSxhvZjZ

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