Transaction not yet indexed

NB7ufGiiUeM9bjaoDkxjrUbFFsfDs4e6o3Z6jfxauYq8ob1WVDm7fvVtNAxsXiqub7mbEusLAr9v5pUxCf2cdeE

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