Transaction not yet indexed

MkR23dDzvxwsxed3gWSf7kdtkAUHfvHdcfHqzuDk59ftLKrooTnT7JDZopdiDjcUKfVjRhkQuR3D8Up2gDUDE4u

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