Transaction not yet indexed

MUccJuMrAd1FHZHuThr8tVs8YTWgXExy7emV7HmX2am9mmwYvHMmfnELpn1ikrQKSm3mVAmz9ZkQduMufpS5CZs

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