Transaction not yet indexed

Mpkko4CEKE2CCBk6fMGoZKquMd2j6m8791wE5Eyb9M9gXrLhdVALYe5LtDEwQfmKAcUo7ugiS2NYKPTArE41jgv

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