Transaction not yet indexed

MSg16XQp17qtDSSHJuApAFek6gd9k1ogtW6aqrsUJcFTkk3GCnr8o2yhd4pT7KRe9dLoW4xzWmqQLj1mZJUfna2

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