Transaction not yet indexed

TMk2CoMs3gnVY8CGtzKu4y3qaMnSCkPo5nLrjTHKTK45w16yNVNHb7U4ZJKfFoTMZzvRrCVoFPRY1GCuv66Ftm6

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