Transaction not yet indexed

MJfTfkqJaYf7SCrLfSyMEc8Aqbgkjvr2zMVcU33RG3v7R6C6pRNqv3wQ85CeFs1idLHEifUm7CPhMnUh4TFPxqZ

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