Transaction not yet indexed

MmHzKbu7MsfUbGHZF2ZjTKrC1eMq2Q6VdQMTFRPz7ynkRogK7YuNxJjFCk6UjqqBvCBLksuWasr96FLH3AVAE55

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