Transaction not yet indexed

28MuAHtxuAN8rZEZDhMJJUzS8SoDBAdq8G9R3yp1PANFMitAkUCddsPbav2cqq9Gi8NfP4QYvqkMs2HjRy4893dG

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