Transaction not yet indexed

MpcDDzYVk8Z4KoVUEspBPN5fS7SZQEdSEDsKSRmGpsuEzosWUw8efrc34pfmkkrYkUv2bofRU84TwcUXZFjb8Fx

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