Transaction not yet indexed

UDnkMVMKuLScnxZFHs8tqwR8HCVXn7j6DZqJJfpdeBW9uMd2RPqEBn9fyu4yaymbMo5SB2F8pzPCe8uPfXwPx6U

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