0 a message that comes onto your computer screen when you have made a mistake --
1 information that appears on a computer screen or other device to state that you have made a mistake or that something has gone wrong in a program: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.